Operations with Functions

• 9 - √5
• √14
• 16
• 4

Tags

CCSS.HSA.REI.A.2

• 9 - 8/3
• 9 + 8/3
• 3
• 1/3

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

Tags

CCSS.HSA.APR.A.1

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.HSA.APR.A.1

p(x) = 3x + 4
q(x) = 2x²
Find q(p(x))

• 6x² + 4
• 18x² + 48x + 32
• 18x² + 32
• None of these.

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• 9 - √17
• 4
• 2
• √8

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.SSE.A.1

CCSS.HSN.RN.A.2

• -1
• 1
• -1/3
• -5/3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• 9 - √5
• √14
• 16
• 4

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.2

• 9 - 8/3
• 9 + 8/3
• 3
• 1/3

• 9
• 3
• 5
• √15

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2