Unit 1 Review Algebra 2

f(x) is the same thing as ______.

• y
• x
• input
• an equation

What is f(1)?

• 1
• 5
• 0
• 4

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7

Let w(x) = 3x - 7. If w(x) = 14, find x.

• 7
• 35
• 2.33333
• -49

Which graph is not a function?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

What is the range?

• (-4,5]

• [-4,5)

• (-3,3)

• [-3,3]

What is the domain of the graph?

• [-7,5)

• [-3,1)

• (-3,1]

• (-7,5]

If f(x) = 2, what is x?

• 1
• 5
• 0
• 4

Given f(x) = x² - 1, what is the value of f(5a)?

• 24

• 25a-1

f(x) = x

• Constant

• Linear

• Quadratic

• Absolute Value