Final Exam

Four more than twice a number is 10.

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Solve the equation.

5 + 3w = 20

• w = 45

• w = 15

• w = 8.33

• w = 5

Solve the equation

9m + 14 = 2m

• m = -98

• m = -2

• m = -1.5

• m = 2

Solve the equation

4 - 7f = f - 12

• 128

• 2

• -1

• -2.5

Find the slope of the line that passes through each pair of points.

C(3, 5), D(2, 6)

• 1

• 0.5

• 0

• -1

Solve the equation

2x - 4x + 7 = 5x - 21

• -4

• 3

• 4

• 196

Graph the equation using the slope and y-intercept.

y + x = –3

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-5.2 = 0.04m

• m = 130

• m = -0.21

• m = 0.21

• m = -130

Solve the equation

13x = 32 + 5x

• 1.78

• 3

• 4

• 256

Find the slope and y-intercept
 $y=\frac{1}{5}x+2$  

• slope =  $\frac{1}{5}$  , y-intercept = 2

• slope =  $\frac{1}{5}$  , y-intercept = -2

• slope = 2, y-intercept =  $\frac{1}{5}$  

• slope = 2, y-intercept =  $-\frac{1}{5}$