Bridge Math Test #2

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

-(n - 8) = -2

• 6
• 10
• -10
• -6

7(1 - y) = -3(y - 2)

• x = 1/4
• x = 4
• x = 5

2 = 2(x+5)²

• x=1, x=-1

• x=-6, x=6

• x=-6, x=-4

• -1=x-5, -1=x-5

7x = 3x + 24

• 6
• 10
• 14
• 4

30 + 6t = 11t

• 3
• 5
• 6
• 30

4 - 8(2k - 1) = 14k

• 2/5
• -2/5
• 2/15
• -2/15

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Find the slope.

• 3/2
• -3/2
• (-0,-3)
• none of the above