Composition of Functions

Solve:

• A
• B
• C
• D

Tags

CCSS.HSA.REI.B.3

• 19
• -9
• -100
• -50

Tags

CCSS.7.EE.B.4A

Solve:
8 - 3k < 8(1 - 7k)

• k < 5
• k > 5
• k < -33
• k < 0

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

• 16
• 4
• -4
• 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

p(x) = 3x + 4
q(x) = 2x²
Find p(q(0))

• 0
• 32
• 4
• None of these.

Tags

CCSS.HSF-BF.A.1C

 f(x) = 2x+1 and g(x) = 4x-5 
Find f(8) - g(8) 

• -20
• 10
• -10
• 20

Tags

CCSS.HSF.IF.A.2

f(x) = 2x and g(x) = 2x-7

Find f(2) + g(2).

• -7

• 1

• -1

• 8

g(n) = n² + 5n

f(n) = n + 4

Find g(f(n))

• n² + 3n + 36

• n² + 13n + 16

• n² + 13n + 36

• n² + 3n + 20

Tags

CCSS.HSF-BF.A.1C

g(x)=3x+4
h(x)=3x-1
Find g(h(x))

• -9x+11
• 4x²+4x
• 9x+1
• 9x+11

Tags

CCSS.HSF-BF.A.1C