Review Unit 3 distance/domain/neg intervals/inc. intervals

What is the midpoint between (3, -1) and (8, -6)

• (11, -7)
• (-5.5, -3.5)
• (5.5, -3.5)
• (2, -2)

Point M with coordinates (3,4) is the midpoint of the line AB and A has the point (-1,6). What is the point of B?

• (1,5)
• (2,10)
• (7,2)
• (1,2)

• 12
• 9
• 8
• 10

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

Evaluate f(-2) if f(x) = x²+ 3.

• -1
• 1
• 7
• -7

Given h(x) =
-x²+3x, find h(5). 

• h(5) = 40
• h(5) = -10

Given f(x) = -4x - 10 and f(x) = 10. Find x

• x = -5
• x = 5
• x = -50
• x = 30

What is the range of the function shown?

• {10, 19, 26}
• {-3, 0, 4}
• {-3, 0, 4, 10, 19, 26}
• {0, 16}

What is the domain of the function graphed?

• x < 5
• x ≥ 1
• x > 0
• All real numbers