Unit 3 Review HW

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

What is f(1)?

• 1
• 5
• 0
• 4

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

Given h(x) = 5 - 9x, find h(8). 

• h(8) = -360
• h(8) = -67

• {1, 2, 3, 4, 5}
• {-1, 1, 2, 3}
• {1, 2, 3, 5}
• [1, 5]

What is the range of the graph?

• 1 ≤ x ≤ 5
• 1 < x < 5
• 1 ≤ y ≤ 5
• 1 < y < 5

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

Find the slope given the points (2, −7) and (−1, 6). 

• -13/3
• 13/3
• 0
• 2/3

Find the slope given the points (3,2) and (4,7).

• 4

• 5

• -5

• 1/5

What is the slope of the table?

• 15

• 6

• 1/6

• -6