PC - 10/14/20

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

Which is f ^-1(x)?

• f ^-1(x) = 5x + 3

• f ^-1(x) = 5x - 3

• f ^-1(x) = 5x - 15

• f ^-1(x) = 1/5(x) + 3/5

Tags

CCSS.HSF-BF.B.4A

If  $f\left(x\right)\ =\ x-1$ and $g\left(x\right)=5x-2$ , then  $\left(f-g\right)\left(x\right)=$ 

• -4x - 3

• -4x +1

• 6x + 1

• 6x - 3

Tags

CCSS.HSF-BF.A.1B

If  $f\left(x\right)=a\left(x-h\right)^2+k$  has a horiz. shift of -2, a vert. shift of 3 and a vert. stretch of 4, what is the equation for  $f\left(x\right)$  ?

•  $f\left(x\right)=4\left(x+2\right)^2+3$  

•  $f\left(x\right)=4\left(x-2\right)^2+3$  

•  $f\left(x\right)=3\left(x+2\right)^2+4$  

•  $f\left(x\right)=2\left(x-4\right)^2+3$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Add

• A.
• B.
• C.
• D.

Tags

CCSS.HSA.APR.D.7

Solve for v

• - 7/6
• - 9/5
• 9/5
• -3

Tags

CCSS.HSA.REI.A.2