Find  f(g(1)).   f(x) = 2x² – x + 1 and g(x) = 4x + 3

• 92
• 11
• 81
• 103

Tags

CCSS.HSF-BF.A.1C

Find the inverse of the function below: 
y = (x + 1)² + 3

• y = (x  - 4)^1/2
• y = (x - 2)^1/2
• y = (x - 3)^1/2 - 1
• y = (x - 1)^1/2 - 3

Tags

CCSS.HSF-BF.B.4A

What is the solution set of (x + 2)^1/2 + 4 = 7

• 11
• 7
• -1
• 5

Tags

CCSS.HSA.REI.A.2

log₅25 = ?

• 2
• 5
• 125

Solve for x:
8^x+1= 3

• 0.528
• 0.893
• -0.472
• 1.893

Tags

CCSS.7.EE.B.4A

Which expression is equivalent to: 7v + 2 + 12 + 2v ?

• 23

• 23v

• 9 + 14v

• 9v + 14

Simplify the expression shown below

6(3x + 5) + 2(x - 4)

• 11x + 22

• 20x + 22

• 20x + 1

• 18x + 26

Given f(x) = 2x and g(x) = x²+3 , find f(g(x)).

• x²+2x+3
• 4x²+3
• 2x²+3
• 2x²+6

Tags

CCSS.HSF-BF.A.1C

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) =√(x+5)
• f^-1(x) = x² - 5

Tags

CCSS.HSF-BF.B.4A

Name the parent function.

• square root
• quadratic
• cubic
• exponential

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7