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Chapter 1

100

Solve when x = 4

x² - 3x / 5x³

4/320

1/80

200

Simplify

3f+5+9f-8

12f-3

300

Solve

4(2x-3) = 6 - (3-2x)

5/2

400

Solve the inequality and graph your solution

6x-5 < 25

x < 5

500

|2x - 4| - 1 >0

x > 5/2

x< 3/2

Chapter 2

100

Is the function linear? Evaluate when x = -6

f(x) = 3x+4

yes

f(-6) = -14

200

Find the slope of the line passing through the points

(7, - 4) and (-6, 7)

m = -13/11

300

Is the ordered pair (-3, 7) a solution of the inequality 7x-9y <= -10

yes

400

A rental car costs $25 plus a $4 per mile driven. Write an equation relating the cost (y) to the miles driven (x).

y = 4x + 25

500

Find the slope and y intercept of the graph of 

5x-4y = 20

m = 5/4

b = -5

Chapter 3

100

Is (5, -2) a solution of the system?

2x+6y= - 2

3x - 2y =4

yes

200

Solve the matrix subtraction problem

(Mary will write it)

Ask Mary

300

Does the system have infinite, one, or no solutions?

x-4y=2

2x-8y=5

none

400

Solve the system of equations.

3x+4y=4

3x+y=10

y=-2

x=4

500

Solve the matrix multiplication problem

(Mary will write)

Ask Mary

Chapter 4

100

Factor

x^2+3x-38

(x+7)(x-4)

200

Factor

x^2-81

(x+9)(x-9)

300

solve for x

x^2-2x-15

x= -3, 5

400

Factor

2x^2-x-3

(2x-3)(x+1)

500

Factor

10x^2+5x-5

5(2x-1)(x+1)