Review Algebra

Rewrite the equation in logarithmic form.

• A

• B

• C

• D

Tags

CCSS.HSF.BF.B.5

• x= - 2

• x=1

• x=0

• x = 2

Tags

CCSS.HSA.REI.A.2

What's the name of the inverse of g(x)?

• f(x)

• f^-1(x)

• y

• g^-1(x)

Tags

CCSS.HSF-BF.B.4A

What is the inverse of the function
f(x) = 2x + 4   ?

• f^-1(x) = 4(x -2)

• f^-1(x) = (x-4)/2

• f^-1(x) = x/2 - 4

• f^-1(x) = x/4 + 2

Tags

CCSS.HSF-BF.B.4A

What are the transformations of this function compared to the parent function?

• Translated right 5, translated down 2, and reflected over the x-axis

• Reflected over the x-axis, vertical stretch 2, and translated right 5

• Reflected over the x-axis, vertical stretch 2, and translated left 5

• Translated right 5, translated down 2

Tags

CCSS.HSF.BF.B.3

Solve. Remember to check for extraneous solutions.

• {-10}

• {9}

• {9,-10}

• NRS

Tags

CCSS.HSA.REI.A.2

Solve for x
5^x = 17

• x = log₁₇5

• x = log 5 + log 17

• x = log₅17

• x = (log 5)/(log 17)

Tags

CCSS.HSF.BF.B.5

log₂(x + 5) = 3

• 3

• 4

• 5

• 6

Tags

CCSS.HSF.BF.B.5

Expand the logarithm.

• A

• B

• C

• D

What is the first step in finding the equation of the inverse of a function?

• get x by itself

• switch x and y

• solve for y

• write the function in inverse function notation

Tags

CCSS.HSF-BF.B.4A