ASMT 56: 5.3 for QUIZ 7 on Wednesday. GP 5.2 (p. 292) # 4, 5. Exc 5.2 (p. 297) # 42, 47, 50, 52. Les 5.3 pp & work through Exs

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1 ** See CALENDAR (file) on Weebly site for due dates. ** ASMT 56: 5.3 for QUIZ 7 on Wednesday SHOW word problem-solving steps (List info, Plan, & Solve) for ALL word problems GP 5.2 (p. 292) # 4, 5 * Note: # 4 follows the pattern of EX 4 (p. 294); you re given a rate (slope m) & one point * Note: # 5 follows the pattern of EX 5 (p. 295); you re given two points Exc 5.2 (p. 297) # 42, 47, 50, 52 * for # 42, you must justify algebraically prove by calculating/comparing SLOPE * Note: # 47 follows the pattern of EX 5 (p. 295); you re given two points * Note: # 50 follows the pattern of EX 4 (p. 294); you re given a rate (slope m) and one point, with x = # years from 1990 to 2001 and y = household cost in 2001) * Note: # 52 follows the pattern of EX 4 (p. 294); you re given a rate (slope m) and one point, with x = # years from 1981 to 2001 & y = # airports in 2001 Les 5.3 pp & work through Exs * key concept: point-slope form chk/correct work (6 problems) 1

2 ** See CALENDAR (file) on Weebly site for due dates. ** ASMT 57: 5.3 for QUIZ 7 on Wednesday Exc 5.2 (p. 297) # 43, 45 * you must justify algebraically prove by calculating/comparing SLOPE GP 5.3 (p. 303) # 1, 3 5 * for # 4, SHOW word problem-solving steps * for # 5, you must justify algebraically by finding rate of change (slope) for ALL consecutive pairs in table; SHOW work (see Ex 5 p. 304) Exc 5.3 (p. 305) # 4, 16, 22, 25 27, 31, 33 * for graph # 16, LIST slope (m =...) and the point derived from equation (use ordered pair notation) * for # 31 & 33, you must justify algebraically by finding slope for ALL consecutive pairs; SHOW work (see Ex 5 p. 304) Check graph: did you LABEL axes, scales, key points & lines (with its equation)? Les 5.4 pp & work through Exs/some GP * key concept: standard form of linear equation chk/correct work (14 problems) 2

3 ** See CALENDAR (file) on Weebly site for due dates. ** ASMT 58: review Les 5.3 Exc 5.3 (p. 306) # 17 19, 28, 32, 34, 41abc, 45, 49 * for graphs # 17 19, LIST slope (m =...) and the point derived from equation (use ordered pair notation) * for # 32 & 34, you must justify algebraically by finding slope for ALL consecutive pairs; SHOW work (see Ex 5 p. 304) * for # 41, SHOW word problem-solving steps Check graphs: did you LABEL axes, scales, key points & lines (with their equations)? reread Les 5.4 chk/correct work (9 problems) 3

4 ** See CALENDAR (file) on Weebly site for due dates. ** ASMT 59: complete Test 4 corrections; use a 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 Mon Exc 5.4 (p. 314) # 1 3, 5, 12; odd; 32, 33, 38, 39 * for # 38 & 39, SHOW word problem-solving steps chk/correct work (15 problems) * (also Test 4 corrections) 4

5 ** See CALENDAR (file) on Weebly site for due dates. ** ASMT 60: Exc 5.4 (p. 314) # even; 35, 40, 41, 43, 46, 47 * for # 40 43, SHOW word problem-solving steps * for # 40 & 41, use standard form * for # 46, JUSTIFY algebraically: identify & compare slope (SHOW work!) QUIZ Les (p. 316) # 5, 8, 10 * for # 8a, use point-slope form * for # 8b, use standard form * for # 10, use slope-intercept form Mixed Rev Les (p. 317) # 1, 8 * SHOW word problem-solving steps for both! * for # 8, first WRITE an equation; you are given two data points: find SLOPE make sure you LABELED axes, scales, key points & lines (with their equations) Les 5.5 pp & work through Exs * key concept: perpendicular lines (slopes negative reciprocals) chk/correct work (17 problems) TEST 4 corrections for Monday 5

6 ASMT 61: study Les for TEST 5 on Friday GP 5.5 (p. 319) # 1, 2 * JUSTIFY your answer by rewriting each equation in slope-intercept form & identifying/listing slope ( m =... ) ; then compare & CONCLUDE Exc 5.5 (p. 322) # 5, 8, 12, * for # 12, JUSTIFY your answer by rewriting each equation in slope-intercept form & identifying/listing slope ( m =... ); compare & CONCLUDE chk/correct work (8 problems) 6

7 ASMT 62: study Les for TEST 5 on Friday Exc 5.5 (p. 322) # 10, 13 15, 21 25, 36ab * SHOW word problem-solving steps ( # 36) * for # 13 15, JUSTIFY your answer by rewriting each equation in slope-intercept form & identifying/listing slope (m =...); compare & CONCLUDE Extra Prac Ch 5 (p. 942) # 13, 18, 21, 24 (to turn in) Check graph: did you LABEL axes, scales, key points & line (with its equation)? Les 5.6 pp chk/correct work (14 problems) 7

8 ASMT 63: study Les for TEST 5 on Friday read Chapter Summary p. 344 SHOW word problem-solving steps (List info, Plan, & Solve) for ALL word problems Ch 5 Rev (p. 345) # 7, 10, 13, 16, 17, 19, 20 * for # 7, slope-intercept form works well, since the cost per bagel is a rate (or slope): think NEGATIVE slope, since you are using up the amount on the gift card; ** the amount on the gift card constitutes an initial (or starting) amount chk/correct work (7 problems) 8

9 ASMT 64: study Les for TEST 5 tomorrow Ch 5 Test (p. 349) # 5 8, 10 14, 17 * SHOW word problem-solving steps (# 17) Std Test Prac Ch 5 (p. 352) # 3, 4 (to turn in) * SHOW word problem-solving steps for BOTH! read Les 6.1 pp & work through Exs/some GP Exc 6.1 (p. 359) # 13, 14, 18, 19, 26 * for # 13, 18, & 19, do NOT convert to decimals: perform inverse operations using FRACTIONS!! * for # 26, just write & solve * LABEL scales and check end points (open/closed circles) Les 6.2 pp & work through Exs/some GP * key concept: REVERSED direction of the inequality symbol when multiply or divide BOTH sides by a NEGATIVE (see Ex 2 p. 364) Exc 6.2 (p. 366) # 4, 11, 13, 14, 32 * for # 4 14, solve & GRAPH; draw solution line ABOVE the number line! * LABEL scales & check end points (open/closed circles) * for # 32, just solve chk/correct work (22 problems) 9

10 ASMT 65: 5.5 and take TEST 5 * you may use a calculator, but you will only receive full credit if you show COMPLETE solution steps * 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 ** Late tests will NOT be accepted. Unsigned tests will receive a twenty point deduction & will be returned for a signature. ** HAPPY THANKSGIVING! 10

11 ASMT 66: review Les Les 6.3 pp & work through Exs * key concept: number of solutions (p. 370) remember to REVERSE inequality symbol if multiply or divide BOTH sides by NEGATIVE Exc 6.2 (p. 366) # 37 * SHOW word problem-solving steps (# 37) GP 6.3 (p. 369) # 2 6 * for # 2 & 3, solve & GRAPH; draw solution ray ABOVE the number line! * LABEL scales & check end points (open/closed circles) * for # 4 6, just solve Exc 6.3 (p. 372) # 6, 7, 9, 10 * for # 6 9, solve & GRAPH * LABEL scales & check end points (open/closed circles) * for # 10, just solve chk/correct work (10 problems) 11

12 ASMT 67: review Les 6.3 remember to REVERSE inequality symbol if multiply or divide BOTH sides by NEGATIVE GP 6.3 (p. 371) # 8 * SHOW word problem-solving steps Exc 6.3 (p. 372) # 11 13, 18, 21, 22, 24, 28, 34, 37, 40, 45, 50 * for # 11 13, solve & GRAPH; draw solution ray ABOVE the number line! * LABEL scales & check end points (open/closed circles) * for # 37, SHOW problem-solving steps Les 6.4 pp & work through Exs * key concept: compound inequalities ( and / or ) chk/correct work (14 problems) 12

13 ASMT 68: review Les remember to REVERSE inequality symbol if multiply or divide BOTH sides by NEGATIVE Exc 6.3 (p. 372) # 27, 35 * for # 35, include appropriate GENERAL formula GP 6.4 (p. 381) # 6 8 * solve & GRAPH ALL; draw solution segment/ray ABOVE the number line! * LABEL scales & check end points (open/closed circles) Exc 6.4 (p. 384) # 11, 13, 15 * solve & GRAPH ALL; draw solution segment/ray ABOVE the number line! * LABEL scales & check end points (open/closed circles) chk/correct work (8 problems) 13

14 ASMT 69: study Les for QUIZ 8 on Monday remember to REVERSE inequality symbol if multiply or divide BOTH sides by NEGATIVE Exc 6.4 (p. 384) # even; 17, 19, 20, 24, 35, 55 * for # solve & GRAPH ALL * LABEL scales & check end points (open/closed circles) * draw solution segment/ray ABOVE the number line! Les 6.5 pp & work through Exs GP 6.5 (p. 390) # 1, 2 Exc 6.5 (p. 393) # 3, 5 7 chk/correct work (17 problems) 14

15 ASMT 70: study Les for QUIZ 8 on Monday remember to REVERSE inequality symbol if multiply or divide BOTH sides by NEGATIVE QUIZ Les (p. 387) # 1 4, 6 8 * solve & GRAPH ALL * draw solution segment/ray ABOVE the number line! review Les 6.5 Exc 6.5 (p. 393) # 8, 9, 12, 21, 22, 51 53, make sure you LABELED scales & check end points (open/closed circles) chk/correct work (18 problems) 15

16 ASMT 71: GP 6.5 (p. 391) # 3 5 * include GENERAL FORMULA for absolute value problems * remember to ISOLATE absolute value expression first (if necessary); then rewrite resulting equation as TWO equations & solve BOTH separately Exc 6.5 (p. 393) # 15, 16, 20, 24, 26, 28 * remember to ISOLATE absolute value expression first (if necessary); then rewrite resulting equation as TWO equations & solve BOTH separately chk/correct work (9 problems) 16

17 ASMT 72: remember to ISOLATE absolute value expression first (if necessary) then REWRITE resulting equation as TWO SEPARATE equations and SOLVE both SEPARATELY GP 6.5 (p. 392) # 6, 7 * for # 7, WRITE an absolute value equation to represent the situation; then SOLVE the equation Exc 6.5 (p. 393) # 17 19, 23, 25, 27, 30, 31, 34 36, 42 * include GENERAL FORMULA for absolute value problems * for # 42, SHOW word problem-solving steps * for # 42, first WRITE an absolute value equation to represent the situation; then SOLVE the equation to find min/max values read Les 6.6 pp & work through Exs * key concept: formulas for solving absolute value inequalities (top p. 399) chk/correct work (14 problems) 17

18 ASMT 73: reread Les 6.6 remember to REVERSE inequality symbol if multiply or divide BOTH sides by NEGATIVE Exc 6.5 (p. 393) # 33, 43, 44 * for # 43 & 44, first WRITE an absolute value equation to represent the situation; then SOLVE the equation to find min/max values GP 6.6 (p. 399) # 2, 3, 5 7 (solve & GRAPH all) * remember to ISOLATE absolute value expression first (if necessary); then rewrite resulting inequality as COMPOUND inequality & solve * No word problem-solving steps required for # 7 but WRITE & SOLVE an absolute value equation chk/correct work (8 problems) 18

19 ASMT 74: complete Test 5 corrections; use a separate sheet(s) of paper & (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 Mon Exc 6.6 (p. 401) # 10 16, 36 * remember to ISOLATE absolute value expression first (if necessary); then rewrite resulting inequality as COMPOUND inequality & solve * include GENERAL FORMULA for absolute value problems * for # 36, SHOW word problem-solving steps read Les 6.7 pp & work through Exs * key concept: rules for graphing two variable linear inequalities (top p. 406) Exc 6.7 (p. 409) # 5, 8, 11, 69, 70, 72, 73 * for # 5 8, show substitution & simplification process * SHOW work for graphs (# 72 & 73): rewrite in slope-intercept form & list slope/y-intercept OR find/list both intercepts and use them to graph (Les 4.3) chk/correct work (15 problems) (also Test 5 corrections) 19

20 ASMT 75: study Les Exc 6.6 (p. 401) # 17 20, 38, 44, 45 * for # 38, first WRITE an absolute value inequality to represent the situation; then SOLVE to complete the problem * for # 44 & 45, use slope-intercept form to graph; identify/list slope & y-intercept fully LABEL graph Mixed Rev Les (p. 413) # 3, 6 * SHOW problem-solving steps * first WRITE an absolute value equation (# 3) or inequality (# 6) to represent the situation; then SOLVE to complete the problem read Ch Summary p. 414 Ch 6 Rev (p. 415) # 1, 12, 16 19, 21 * for # 16 18, solve & GRAPH * for # 19, first WRITE an inequality to represent the situation; then SOLVE to complete the problem (SHOW word problem solving steps!) * for # 21, solve & GRAPH chk/correct work (16 problems) (* don t forget Test 5 corrections for Monday!) 20

21 ASMT 76: study Les for TEST 6 on Friday Exc 6.7 (p. 409) # 13, 17, 20, 22 * SHOW work for graphs: rewrite equation in slope-intercept form & list slope/y-intercept * don t forget SHADING (since you have linear inequalities!) * for full credit label axes, scales, & line; check boundary line (dashed/solid); confirm shading (with a check) Ch 6 Rev (p. 417) # chk/correct work (8 problems) 21

22 ASMT 77: study Les for TEST 6 on Friday Exc 6.7 (p. 409) # 21, 24, * SHOW work for graphs: rewrite equation in slope-intercept form & list slope/ y-intercept * don t forget SHADING (since you have linear inequalities!) * for full credit label axes, scales, & line; check boundary line (dashed/solid); confirm shading (with a check) Ch 6 Rev (p. 416) # 14, 23, 28, 29, 30, 32, 34, 36 * don t forget to GRAPH, as required * for # 30, first WRITE an absolute value equation to represent the situation; then SOLVE the equation to find the min/max values chk/correct work (13 problems) 22

23 ASMT 78: TEST 6 on Friday Ch 6 Test (p. 419) # odd; 29 * for # 13, 17, & 19, solve & GRAPH * for # 15, & 21, just solve * for # 29, don t forget SHADING (since you have a linear inequality!) * for full credit with graphing label axes, scales, & line; check boundary line (dashed/solid); confirm shading (with a check) Extra Prac Ch 6 (p. 943) # 32, 37, 54, 65 (to turn in) chk/correct work (12 problems) 23

24 ASMT 79: TEST 6 tomorrow Ch 6 Rev (p. 418) # * SHOW work for graphs: rewrite equation in slope-intercept form & list slope/y-intercept * for full credit label axes, scales, & line; check boundary line (dashed/solid); confirm shading (with a check) Ch 6 Test (p. 419) # even; 33 * for # 14 18, just solve * for # 20 & 22, solve & graph * for # 33, SHOW word problem-solving steps; WRITE & solve an inequality read Les 7.1 pp , & work through Exs * key concept: consistent independent system SHOW work on graphs: * rewrite equation in slope-intercept form & identify slope (m =... ) & y-intercept in ordered pair form OR * find x-intercepts & y-intercepts; identify them as ordered pairs: ( 0,?) and (?, 0) for EACH equation * ONLY use intercepts to graph if the intercepts are INTEGERS!! * LABEL axes, scales, BOTH lines with their equations, & INTERSECTION point * CHECK solution by substituting into BOTH equations (see EX 1 p. 427) GP 7.1 (p. 428) # 2 (fully LABEL graphs & SHOW work) Exc 7.1 (p. 430) # 3, 5, 8, 13, 15, 22 * for # 3 & 5, JUSTIFY your answer by showing SUBSTITUTION of values into BOTH equations & simplifying chk/correct work (18 problems) 24

25 ASMT 80:. 6 SHOW work: rewrite equation in slope-intercept form & list slope/y-intercept in ordered pair form label axes, scales, & line; check boundary line; confirm shading CHECK solution by substituting into BOTH equations take TEST 6 * you may use a calculator, but you will only receive full credit if you show COMPLETE solution steps * 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 ** Late tests will NOT be accepted. Unsigned tests will receive a twenty point deduction & will be returned for a signature. ** ENJOY THE HOLIDAYS! 25