Ch. 2 Practice Problems

f(x) = -x + 2; Evaluate g(-5)

• g(-5) = 7

• g(-5) = -3

• g(-5) = 0

• g(-5) = 3

What is m(-3) if:    

• -3
• 0.5
• 3
• -3.5

• 
• 

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

The function in the graph is:

• even
• odd
• neither even nor odd
• both even and odd

The function shown in the graph is:

• even
• odd
• neither even nor odd
• both even and odd

Which one of the following functions is odd?

• f(x) = 3x⁴ - 4x³
• g(x) = 5x⁴ + 3x²
• h(x) = 6x⁵ - x³
• k(x) = x⁶ + 8x²

What is the domain?

• x = 2

• (−∞ , ∞)

• y = 2

• none of these