Function Operations

If h(a) = 3 - 2a

Find h(-3).

• 12
• -2
• -3
• 9

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

• x = -5
• x = 5
• x = -50
• x = 30

If f(x)=6x²-4,
what is f(0)?

• -4
• 4
• 0
• 2

Tags

CCSS.HSF.IF.A.2

If f(x)=6x²-4,
what is f(1)?

• 13
• 0
• 12
• 2

Tags

CCSS.HSF.IF.A.2

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

• 4
• 0
• 3
• 8

What is f(1)?

• 1
• 5
• 0
• 4

Given
f(x) = 3x² + 7x and g(x) = 2x² - x - 1, find (f + g)(x).

• 11x² - 1
• 5x⁴ + 6x² - 1
• 5x² + 6x - 1
• 5x² + 8x - 1

Evaluate:
(f+g)(x)
f(x)=x+5
g(x)=-3x-6

• -4x-1
• -2x-1
• -4x-11
• -2x-11

f(x)=x³-3x
g(x)=-4x+1
Find f(x)*g(x)

• -4x³-5x²-3
• -4x³+2x²-3x
• -4x⁴+x³+12x²-3x
• -4x^4-x³+12x²⁺3x

f(x) = 3x² + 7x and g(x) = 2x² - x - 1,
 find (f - g)(x).

• x² + 8x + 1
• x² + 6x - 1
• 5x² + 8x - 1
• x² + 8x -1

Tags

CCSS.HSF-BF.A.1B