nt Round to the nearest cent.

Transcription

1 Intermediate Algebra Practice Midterm Math 0 (7 th ed.) (Ch. -) (.) 1. Write as an algebraic epression and simplif completel. The perimeter of a rectangle with length 7 and width. The perimeter of a triangle with sides of length,, and. (.). Find the amount of mone in an account after ears if a principal of $7000 was invested at % interest compounded semiannuall quarterl c) monthl r Use: A P1 n nt Round to the nearest cent. (.). Solve the following equations (.7). Solve the following inequalities. Write our answer in interval notation. 9 9 c) d) (.) 5. Find the intercepts and graph the following equations intercept -intercept -intercept -intercept 0 0 Revised --1 LC

2 (.5). Find the equation of the line satisfing the given conditions. Then find the and -intercepts Write our answer in the form: m b A line with slope parallel to the line and passing through the point (, -1). A line with slope perpendicular to the line 1 and passing through the point (1, ). (.) 7. Determine whether the graph is the graph of a function and state the domain and range.* Domain Range Function? Domain Range Function? (.5) *You should practice more problems like these! Look in our e-tet/tetbook. See eample on pages 1-17 and work problems 9-0 on page 1.. Graph the function 0 5 f.

3 (.) 9. Graph the piecewise function: f if 0 1 if 0 g if 1 if 0 0 (.1). Solve the following sstem of equations (.) 11. Use a sstem of equations to solve the following problems. Victor bought some large picture frames for $15 each and some small picture frames for $ each at a closeout sale. If he bought a total of frames for $9, find how man of each tpe he bought. The Sage Hill Drama department sold 11 tickets for a pla. Student tickets cost 50 cents each; non-student tickets cost $1.50. If the total receipts were $5.50, find how man of each tpe were sold. (5.,.) 1. Simplif. Write our answer using positive eponents onl

4 (5.) 1. Multipl the following polnomials. a 5 a 5a 5 (5.7) 1. Factor the following polnomials. c) q 7q q c) 17t 1t (5.) 15. A rocket is launched from the ground. The height, h, of the rocket at time t seconds is given b the equation ht t 1t. Find how long it will take the rocket to return to the ground. Determine how long it take the rock to reach a height feet. (.) 1. Simplif the following comple fractions (.) 17. Use long division to divide Use snthetic division to divide. 5 1 (.5) 19. Solve (5.) 0. The length of a rectangular swimming pool is meters greater than the width. If the area of the pool is 1 square meters, find the dimensions of the pool.

5 (.1,.) Perform the indicated operations. Simplif if possible Answers: $5.7 $9. c) $7.7. no solution 7,. 1,11,1 11, c) no solution d), 5. -intercept:, 0 -intercept:, 0 -intercept: 0, 5 -intercept: 0, 5

6 . 5; -intercept: 15,0 ; -intercept: 0, 5 ; -intercept:, 0 ; -intercept: 0, 7. Domain:, Range:,5 Function? es Domain:,, Range:, Function? no. 9.

7 . 1,, large frames and 1 small frames 1 students and 0 non-students a 0a 5 a 5 c) 1q q q c) 1t 11 t or 1t t seconds 1.5 seconds or note : does not check 1 or 7 0. width: 11m; length: 1 m