Alg Reason: Combined Functions

f(x) = x² + 4 + 2x
g(x) = -3x + 2
Find (f + g)(-3) =

• 0
• 7
• 11
• 18

Tags

CCSS.HSF-BF.A.1B

 f(x) = x² + 4 + 2x
g(x) = -3x + 2
Find (g•h)(1) =

• 12
• 7
• -6
• -7

Tags

CCSS.HSF-BF.A.1B

h(x) = 3x + 3
g(x) = -4x + 1
Find (h + g)(10)

• -6
• 6
• 82
• -72

Tags

CCSS.HSF-BF.A.1B

g(x) = 2x - 5
h(x) = 4x + 5
Find (g - h)(3)

• 18
• 16
• -16
• 28

Tags

CCSS.HSF-BF.A.1B

f(x) = x² + 3
g(x) = 4x - 3
Find (fg)(-1)

• 4
• 28
• -4
• -28

Tags

CCSS.HSF-BF.A.1B

g(x) = -3x - 3
f(x) = x² + 5
Find (g - f)(-2)

• 12
• 3
• -6
• -9

Tags

CCSS.HSF-BF.A.1B

f(x) = 3x + 2
g(x) = 2x - 4
Find (f ÷ g)(3)

• 5.5
• 2/11
• 11/10
• -3

Tags

CCSS.HSF-BF.A.1B

f(x) = 4x - 3
g(x) = x² + 2x
Find (f + g)(4)

• -5
• 5
• 11
• 37

Tags

CCSS.HSF-BF.A.1B

f(x) = 3x + 10

g(x) = x - 2

Find (fg)(x)

• 4x + 8

• 3x² + 16x - 20

• 3x² + 4x + 8

• 3x² + 4x - 20

Tags

CCSS.HSF-BF.A.1B

p(x) = x + 4

q(x) = x² - 2x - 24

Find (q/p)(x)

• 
  

  $\frac{x^2\ -\ 2x\ -\ 24}{x\ +\ 4}$

• x - 6

• x + 6

• x - 8

Tags

CCSS.HSA.APR.D.6