Linear Function in Context with Function Notation

If f(x) = -3x - 8, find f(-1).

• f(-1) = 5

• f(-1) = -5

• f(-1) = -12

• f(-1) = -10

Tags

CCSS.HSF.IF.A.2

Given f(x) = 3x + 10
and g(x) = x - 2
Find f(g(5))

• 19

• 23

• -10

• None of these.

Tags

CCSS.HSF-BF.A.1C

f(x) = 3x + 10
g(x) = x - 2
Find g(f(-10))

• -42

• -26

• -18

• None of these.

Tags

CCSS.HSF-BF.A.1C

Which expression represents g(f(x)) if          f(x) = 2x - 8
and
g(x) = 4x

• 8x - 32

• 8x² - 32x

• 8x - 8

• 6x - 8

Tags

CCSS.HSF-BF.A.1C

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

• 7

• -2

• -9

• -10

Tags

CCSS.HSF.IF.A.2

Given g(x) = 3/4 x + 10, find g(-12). 

• g(-12) = 19

• g(-12) = 1

Tags

CCSS.HSF.IF.A.2

f(x) = 3x + 10

g(x) = x - 2

Find (f∘g)(0)

Tags

CCSS.HSF-BF.A.1C

g(x)=3x+4 h(x)=3x-1 Find (g∘h)(x)

Tags

CCSS.HSF-BF.A.1C