ASMT 31: due Weds

Transcription

1 Please do NOT use a calculator unless problem is marked with an asterisk. (*) ASMT 31: due Weds SHOW work for all problems, including calculator-permitted ones! TEST 3 on Friday review Les Exc 3.7 (p. 179) # * 3, * 5, * 7, * 11, * 13, * 17, * 25 * 27 (all), & 33 * you may use calculator for all of these, but you must SHOW WORK * start with PERCENT equation (general formula) * then SUBSTITUTE numerical values & solve * remember to convert decimal to percent when solving for p% * for # 33, SHOW word problem solving steps (List Info, Plan, & Solve)»» remember to DEFINE variables, include GENERAL formula, WRITE equation, & then SOLVE chk/correct work (10 problems) 1

2 ASMT 32: due Weds TEST 3 on Friday review Les 3.7 review Les 3.8 pp and work through Exs/some GP; focus on Exs 2 4 Exc 3.7 (p. 179) # * 8, * 10, 34, * 39 * for # 34 & 39, SHOW word problem solving steps (List Info, Plan, & Solve)»» remember to DEFINE variables, include GENERAL formula, WRITE equation, & then SOLVE Exc 3.8 (p. 187) # 11 21, 26 * SHOW inverse operations when rewriting equation chk/correct work (16 problems) 2

3 NOTE: You may now use calculators for all work; however, you must show complete solution steps to receive full credit. ASMT 33: due Mon study Ch 3 for TEST 3 on Friday read Ch Summary p. 191 SHOW problem-solving steps (p. 28 or Class Notes) for ALL word problems * List Info, Plan, & Solve QUIZ Les (p. 189) # 5 7 * SHOW inverse operations when rewriting equation Ch 3 Rev (p. 192) # 26, 37, 43, 44, 51, 54, 55 * start with GENERAL FORMULA for percent problems * SHOW application of CROSS-PRODUCTS * include CHECKS for # 26 & 43 only * for # 44 & 51, SHOW word problem solving steps (List Info, Plan, & Solve)»» remember to DEFINE variables, include GENERAL formula, WRITE equation, & then SOLVE chk/correct work (10 problems) 3

4 NOTE: You may now use calculators for all work; however, you must show complete solution steps to receive full credit. ASMT 34: due Mon study Ch 3 for TEST 3 (tomorrow) Ch 3 Rev (p. 193) # 22, 24, 27, 29, 33, 35, 50, 52, 57, 59, 60 * SHOW solution CHECKs only for # 22 & 27 (to the RIGHT of your problem)»» SHOW simplification steps for your checks * for # 52 & 57, SHOW word problem solving steps (List Info, Plan, & Solve)»» DEFINE variable, include GENERAL formula, WRITE equation, & then SOLVE * for # 59 & 60, SHOW inverse operations when rewriting equations Ch 3 Test (p. 197) # 8, 13, 18; even; 33, 36, 37 * SHOW solution CHECKs only for # 18 & 24 (to the RIGHT of your problem)»» SHOW simplification steps for your checks * SHOW inverse operations when rewriting equations * for # 36 & 37, SHOW word problem solving steps (List Info, Plan, & Solve)»» DEFINE variable, include GENERAL formula, WRITE equation, & then SOLVE chk/correct work (21 problems) 4

5 NOTE: You may now use calculators for all work; however, you must show complete solution steps to receive full credit. ASMT 35: due Mon final study Ch 3 take TEST 3 * test must be proctored by a parent * you may use a calculator, but you will only receive full credit if you show COMPLETE solution steps!) * NO outside resources allowed excerpt for a calculator: students must take the test without any assistance Parents SEAL the envelope, SIGN on the envelope flap, and send in with you ** As per COURSE GUIDELINES: ** Late tests will NOT be accepted. Unsigned tests will receive a twenty point deduction & will be returned for a signature. read (only) Les 4.1 pp

6 Note: You may now use calculators for all work... but shows steps of solutions. ASMT 36: due Weds go back & read Les 1.7 pp reread Les 4.1 pp and work through Exs & some GP * key concepts: quadrants, ordered pair, origin use a RULER for all line graphs in order to receive full credit! Exc 4.1 (p. 209) # (all) (all points on one coord plane; just list quadrant number or axis for description); # 24, 26 (graphs will consist of points only, NOT lines see Ex 3 p. 207); # 30, 32 (just list QUADRANT); # 37 GO BACK & make sure you LABELED axes, scales, & points (ordered pairs) for ALL graphs chk/correct work (10 problems) 6

7 Note: You may now use calculators for all work... but shows steps of solutions. review Les 4.1 ASMT 37: due Weds Exc 4.1 (p. 209) # 25 & 27 (graphs will consist of points only, NOT lines see EX 3 p. 207); # 36def, 49, 52 * for # 49, SHOW word problem solving steps»» DEFINE variable, include GENERAL formula, WRITE equation, & then SOLVE read Les 4.2 pp and work through Exs & some GP * key concepts: standard form of linear equation (p. 216); equations of horizontal & vertical lines (p. 217 top) use a RULER for all line graphs in order to receive full credit! Exc 4.2 (p. 219) # 6, 8, 12, 14, 20, 22, 47 * for # 6 & 8, SHOW substitution of value, then simplify & draw conclusion * include TABLE as part of your solution for graphs * graph each line on a SEPARATE coordinate plane GO BACK & make sure you LABELED axes, scales, & points, & lines (with their equations) read Les 4.3 pp and work through Exs & some GP * key concepts: x-intercept, y-intercept chk/correct work (12 problems) 7

8 ASMT 38: due Mon review Les Prereq Skills (p. 204) (the problems listed below are to be turned in) # 5, 6 (each graph will consist of points NOT a line see Les 4.1 EX 3 p. 207); # 9 (SHOW inverse operations to rewrite equations) use a RULER for all line graphs in order to receive full credit! Exc 4.2 (p. 219) # 13, 21, 26 * include TABLE as part of your solution for graphs * graph each line on a SEPARATE coordinate plane * for # 26, graph has restricted domain see EX 4 p. 217 read (only) Extension Identify Discrete... pp Exc 4.3 (p. 229) # 4, 5, 28 (for # 4 & 5, follow Ex 1 p. 225) * SHOW substitutions when finding intercepts (follow pattern of EX 1 p. 225) * express intercepts using ordered pair notation (see p. 921): (x, 0) and (0, y) GO BACK & make sure you LABELED axes, scales, & points, & lines (with their equations) chk/correct work (9 problems) 8

9 Note: You may now use calculators... but show work. ASMT 39: due Mon study Les for QUIZ 5 on Monday use a RULER for all line graphs in order to receive full credit! Exc 4.2 (p. 219) # 7, 18, 27, 28 * for # 27 & 28 have restricted domains see EX 4 p. 217 Exc 4.3 (p. 229) # 8, 10, 12; odd; 32, 38 40, 56 * SHOW substitutions when finding intercepts * express intercepts using ordered pair notation (see p. 921): (x, 0) and (0, y) * for # 19 25, graph using intercepts NOT a table (see EX 2 p. 226) * LABEL intercepts on graph (as ordered pairs) GO BACK & make sure you LABELED axes, scales, & lines (with their equations) chk/correct work (16 problems) 9

10 ASMT 40: due Mon study Les for QUIZ 5 on Monday read Les 4.4 pp & work through Exs * key concepts: slope formula; positive, negative, zero, and undefined slopes Exc 4.2 (p. 219) # * for # have restricted domains see EX 4 p. 217 * use a TABLE to graph Les 4.2 problems (see EX 2 or 4 pp. 216, 217) Exc 4.3 (p. 229) # 9, 11, 13, 16, 18, 22 * SHOW substitutions when finding intercepts * express intercepts using ordered pair notation (see p. 921): (x, 0) and (0, y) * for # 16, 18 & 22, graph using intercepts NOT a table (see EX 2 p. 226) QUIZ Les (p. 232) # 4 6 GO BACK & make sure you LABELED axes, scales, & lines (with their equations) Exc 4.4 (p. 239) # 49, 60, 62 chk/correct work (15 problems) 10

11 Note: You may now use calculators... but show work. ASMT 41: due Weds review Les for SLOPE problems, make sure you: * include GENERAL FORMULA for SLOPE, * SHOW substitutions of x-values/y-values when calculating slope, * then simplify expression follow pattern of EX 1 p. 235 GP 4.4 (p. 236) # 1, 2, 4, 5, 7 * for # 7, include the general formula for DISTANCE Exc 4.4 (p. 239) # chk/correct work (8 problems) 11

12 ASMT 42: due Weds review Les 4.4 Exc 4.2 (p. 219) # 36, 38 * for # 36, follow process (steps) of EXs 5-6 (p. 216): your line segment will have a NEG slope» consider a scale of 25 units for y-axis (distance d) * for # 38, you do NOT need to graph or explain but DO show work (SUBSTITUTIONS of numerical values & simplifications) * use a TABLE to graph Les 4.2 problems (see EX 2 or 4 pp. 216, 217) Exc 4.4 (p. 239) # 5, 6, 15, 19, 20, 21, 23, 25 * for # 19 & 20, rate of change is basically slope (see EX 5 p. 237)»» SHOW work and don t forget to EXPLAIN meaning * remember to express intercepts using ordered pair notation: (x, 0) and (0, y) read Les 4.5 pp & work through Exs * key concepts: slope-intercept form; parallel lines (have same slope) Exc 4.5 (Mixed Rev p. 250) # 53, 54, 57 chk/correct work (15 problems) 12

13 Note: You may now use calculators... but show work. ASMT 43: due Mon review Les express intercepts using ordered pair notation: (x, 0) and (0, y) when graphing using slope-intercept method, * make sure your equation is in y = mx + b form (slope-intercept form) * then IDENTIFY and LIST slope & y-intercept as part of your solution: m =? and (0, y) * graph the y-intercept, then use slope to find a second point; connect to form line use a RULER for all line graphs Exc 4.4 (p. 240) # 28, 29, 31 GP 4.5 (p. 244) # 1 3 * IDENTIFY/LIST slope as m =? and y-intercept as ordered pair (0, y) * start by REWRITING equation in slope-intercept form; SHOW inverse operations Exc 4.5 (p. 247) # 4, 5, 11 * for # 11, make sure you first REWRITE equation in y = mx + b form (follow EX 1); SHOW work chk/correct work (9 problems) 13

14 ASMT 44: due Mon complete Test 3 CORRECTIONS; use SEPARATE sheet(s) of paper and (1) SHOW all work (2) parents CHECK your corrections; redo as needed to FULLY correct (3) staple corrections to ORIGINAL test and turn in complete packet on Monday study Les for QUIZ 6 on Monday when graphing using slope-intercept method, * make sure your equation is in y = mx + b form (slope-intercept form) * then IDENTIFY and LIST slope & y-intercept as part of your solution: m =? and (0, y) * graph the y-intercept, then use slope to find a second point; connect to form line use a RULER for all line graphs Exc 4.2 (p. 219) # 35 * use a TABLE to graph this equation (see EXs 5-6 p. 218); label y-axis w and x-axis f * you have a restricted domain (can t have negative cups of flour [!] AND you have a max of 4 cups of flour, according to the problem) * don t forget to list domain (f) and range (w) Exc 4.3 (p. 229) # 44, 45 (follow process [steps] of EX 4 p. 227) * these ALL have restricted domains (see EX 4 p. 217), since negative numbers will not work for the given situations * graph using intercepts NOT a table (see EX 5 p. 228) * for # 44, consider scale of 4 or 6 units for each axis * for # 45, consider scale of 2 units for each axis Exc 4.5 (p. 247) # 12 16, 19, 21 23, 30, 32 * for # 21-23, follow EX 2 & review reminders in box above * for # 30, follow EX 5 you MUST justify algebraically by identifying & comparing slopes * for # 32, JUSTIFY algebraically & compare slopes chk/correct work (14 problems) * also Test 3 CORRECTIONS 14

15 study Les for QUIZ 6 on Monday ASMT 45: due Mon Exc 4.3 (p. 229) # 47, 48 * these ALL have restricted domains (see EX 4 p. 217), since negative numbers will not work for the given situations * graph using intercepts NOT a table (see EX 5 p. 228) * for # 47, consider a scale of 25 units for each axis; don t forget to list domain/range * you do NOT need to graph # 48; choose values for time & solve for corresponding distance values * the solution KEY for # 48 shows incorrect UNITS: it should read miles NOT minutes when graphing using slope-intercept method, * make sure your equation is in y = mx + b form (slope-intercept form) * then IDENTIFY and LIST slope & y-intercept as part of your solution: m =? and (0, y) * graph the y-intercept, then use slope to find a second point; connect to form line use a RULER for all line graphs Exc 4.4 (p. 239) # 26, 27, 32 * start with the GENERAL FORMULA for slope; then substitute/solve Exc 4.5 (p. 247) # 24, 26, 28, 31, * for # 26 & 28, make sure you identify/list slope & y-intercept; use them to graph! * for # 31 35, JUSTIFY algebraically: identify & compare slopes QUIZ Les (p. 250) # 3, 6, 8 Ch 4 Rev (p. 271) # 4 cd; 14 * for # 14, graph using intercepts (Les 4.3); express intercepts as ORDERED PAIRS: (x, 0) and (0, y) read Les 4.6 pp & work through Exs * key concepts: formula for direct variation; constant of variation chk/correct work (17 problems); * Test 3 CORRECTIONS also due Monday * 15

16 ASMT 46: due Weds review Les 4.6 GP 4.6 (p. 253) # 1 3, 5 (see EX 2-3 p. 254) * you do NOT need to graph # 5; just WRITE equation and solve for y-value when x = 24 Exc 4.6 (p. 256) # 5, 7, 13, 25 * for # 13, graphing a direct variation using slope-intercept method»» y-intercept will be (0, 0), since you have a direct variation!»» make sure you LABELED axes, scales, key points & lines (with their equations) chk/correct work (8 problems) 16

17 ASMT 47: due Weds review Les 4.6 when graphing using slope-intercept method, * make sure your equation is in y = mx + b form (slope-intercept form) * then IDENTIFY and LIST slope & y-intercept as part of your solution: m =? and (0, y) * graph the y-intercept, then use slope to find a second point; connect to form line use a RULER for all line graphs Exc 4.6 (p. 256) # 8, 19, 21, 24, 26; odd; 51 * for # 26 & 27, see EX 5 p. 256 * for # 29 37, see EX 3 p. 254 * show substitution of x-/y-values into direct variation equation: y = ax * simplify to find the constant a * then use a to write the specific direct variation equation that represents the given values Check graphs: LABEL axes, scales, key points & lines (with their equations) read Les 4.7 pp and work through Exs & some of GP * key concept: function notation chk/correct work (13 problems) 17

18 ASMT 48: due Mon study Ch 4 for TEST on Tuesday Exc 4.6 (p. 257) # even; * for # 30 36, see EX 3 p. 254 * show substitution of x-/y-values into direct variation equation: y = ax * simplify to find the constant a * then use a to write the specific direct variation equation that represents the given values Check graphs: LABEL axes, scales, key points & lines (with their equations) Exc 4.7 (p. 265) # 3 5 (see EX 1 p. 262) chk/correct work (10 problems) 18

19 ASMT 49: due Mon study Ch 4 for TEST on Tuesday Exc 4.5 (p. 247) # 40 (see EX 4 p. 246 for help) * make sure you identify/list slope & y-intercept; use them to graph! Exc 4.6 (p. 256) # 41, 43 (see EXs 4-5 p. 255, 256) * for # 41, SHOW word problem solving steps (List Info, Plan, & Solve)»» your PLAN will be the general formula for direct variation Exc 4.7 (p. 265) # 7, 9, 11, 17, 19, 25 * for # 7 11, substitute each given x-value & simplify to find f(x) * for # 17 & 19, substitute given f(x) value & solve for x * for # 25, don t forget to graph and COMPARE your graph to graph of f(x) = x (see EX 4 p. 264) QUIZ Les (p. 268) # 2, 3, 6 * for # 2 & 3, follow EX 3 p. 254 Mixed Rev Les (p. 269) # 1, 2 * for # 1, show work & fully label graph; you ll have a restricted domain, since amount of water won t be negative * for # 2, do NOT graph; hint: you are given the constant of variation (see Les 4.6) read Ch Summary p. 270 Ch. 4 Rev (p. 271) # 8, 12 * for # 8, use TABLE * for # 12, use intercepts to graph; SHOW work & label intercept points on graph chk/correct work (16 problems) 19

20 ASMT 50: due Mon study Ch 4 for TEST on Tuesday Extension Les 4.2 (p. 224) # 5 (graph function; do NOT classify) * graph using table OR slope-intercept; fully LABEL graph * see Les 4.2 EX 4 p. 217 restricted domain function Exc 4.6 (p. 259) # 44 * see Les 4.6 EX 5 p. 256 for help Exc 4.7 (p. 265) # 10, 16, 18, 29, 31, 59 * SHOW substitution of values (& simplification) when evaluating functions (see EX 1 2 p. 262) * for # 29 & 31, don t forget to graph and COMPARE your graphs to graph of f(x) = x (see EX 4 p. 264) Ch 4 Rev (p. 272) # 10, 13, 16, 17, 20, 22, 29, 30 * for # 13, use intercepts to graph; SHOW work and label them on graph * for # 20, use slope-intercept to graph; LIST slope & y-intercept Check graphs: did you LABEL axes, scales, key points & lines (with their equations) chk/correct work (16 problems) 20

21 ASMT 51: due Weds study Ch 4 for TEST tomorrow GP 4.2 (p. 217) # 5 * graph using table OR slope-intercept; fully LABEL graph Exc 4.7 (p. 266) # 20 Ch 4 Rev (p. 274) # 23, 26, 28 * for # 28, include the GENERAL FORMULA for direct variation equation (see EX 4 p. 255 for help) Ch 4 Test (p. 275) # 8, 9, 12 14, 16, 18, 20 chk/correct work (13 problems) 21

22 ASMT 52: due Weds take TEST 4 * use a RULER and remember to fully label graphs! * test must be proctored by a parent * NO outside resources allowed (except for a calculator & ruler):» students must take the test without any assistance Parents SEAL the envelope, SIGN on the envelope flap, and send in with you ** As per COURSE GUIDELINES: ** Late tests will NOT be accepted. Unsigned tests will receive a twenty point deduction & will be returned for a signature. Les 5.1 pp , & work through Exs 22

23 ASMT 53: due Mon GP 5.1 (p. 284) # 5, 6 * for # 6, SHOW word problem-solving steps: List info, Plan, & Solve Exc 5.1 (p. 286) # 5, 13, 20, 24, 26, 28 * Note: variable b (from the general formula y = mx + b) is the y-value of the y-intercept chk/correct work (8 problems) 23

24 ASMT 54: due Mon review Les 5.1 Exc 5.1 (p. 286) # 8, 10, 21, 25, 27, 33 35, 37, 45 47, 48ab * for # 45 47, SHOW word problem-solving steps (List info, Plan, & Solve) * Note: identify the RATE for the word problems this will, in general, be the slope for equation in form y = mx + b (see EX 5 p. 285 for help) Les 5.2 pp and work through Exs & some GP Exc 5.2 (p. 296) # 4 8 * follow EX 1 p. 292 * SHOW work! chk/correct work (18 problems) 24

25 ASMT 55: due Mon SHOW word problem-solving steps (List info, Plan, & Solve) for ALL word problems GP 5.2 (p. 292) # 1 3 Exc 5.2 (p. 296) # 11, 13 16, 19, 21 27, * for # 11 22, follow EX 2 p. 293 * for # 23 27, follow EX 3 p. 293 * SHOW work! chk/correct work (20 problems) 25

26 KEY: Daily assignment = ASMT Examples = Exs Guided Practice = GP Exercise = Exc Check = Chk Correct = Cor Practice = Prac Review = Rev * (above a number) = you may use a calculator for that problem only (until about the end of the first quarter, at which time you will be allowed to use for all assignments) chk/correct work = have your parents check your work and then YOU correct it *** Remember to show COMPLETE solution steps/work *** 26