function operations study guide

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

• 7
• -2
• -9
• -10

• (x+3)/(x-2)
• (x-2)/(x+3)
• -2/3
• 3/2

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSF.IF.A.2

• 6x² - 1
• 6x - 3
• 5x - 1
• 6x² - 3x

f(n)=x² + 1

g(n)=2x - 5

Find (f-g)(n)

• x² - 2x + 6

• -x² + 2x + 4

• -x² - 2x - 6

• x² - 2x - 4

When f(x) = 9 - 3x and g(x) = 5x - 7

find (f+g)(x).

• 14x - 10

• -8x + 2

• 2x + 2

• 2x - 2

f(x)= x+3

g(x)= x-2

Find (g(x) / f(x))

• (x + 3)/(x - 2)

• (x - 2)/(x + 3)

• -2/3

• 3/2