Midterm Review

Chapter 1

100

Evaluate

5 l-4l

20

200

Simplify

x - 3 + 4x + 4

5x + 1

300

Evaluate

(4-6)² + 4 (3)

16

400

Evaluate when x = -3

4x + x³

-29

500

Simplify

3 (x² -3x + 1) - (x - 2)

3x² - 10x + 5

Chapter 2

100

Solve

(1/2)x = 3

x = 6

200

Solve

3x + 2 + x = 3 + 3x

x = 1

300

Solve

lx - 3l = 20

x = -17 and x = 23

400

Solve

3 l2x - 1l = 15

x = -2 and x = 3

500

Solve

Bob can hit 25 free throws in two minutes. How many free throws can he hit in eight minutes?

100 free throws

Chapter 3

100

What letter does the range represent?

The y values

200

How can you determine if a graph is a function?

Vertical Line Test

300

What value of x would make these ordered pairs a function?

{(-1, 2) (-3, 4) (1, 7) (3, 5) (-2, -2) (0, -3) (2, 7)}

Any number not between -3 and 3

400

f(x) = x² + 6x

Find f(-3)

f(-3) = -9

500

y = 4x + 3

Find the missing part of the ordered pair: (?, 11)

? = 2

Chapter 4

100

What quadrant does the point (3, -2) fall in?

Quadrant IV

200

What is the slope of the line?

y = -2x + 3

Slope = -2

300

Find the slope:
(-3, 2) and (9,-1)

Slope = -1/4

400

What is the y intercept?

2x + 2y = 6

Y intercept = (0, 3)

500

What is the slope?

-2x + 5y = -20

Slope = 2/5

Chapter 5

100

Write an equation in slope-intercept form for a line that has a slope of 3 and a y intercept of (0, -2).

y = 3x - 2

200

Write the equation of a line that passes through the point (2, -3) and has a slope of 1/2 in point slope form.

y + 3 = 1/2 (x - 2)

300

Write the equation of the line that passes through the points (0, 1) and (-3, -2) 

y = x + 1

400

Write an equation of the line that is parallel to 

y + 2x = -1 and passes through the point (3, 4)

y = -2x + 10

500

Write in standard form:

y + 2 = 3 (x - 2)

3x - y = 8