Algebra

Find the inverse of f(x) = x² - 5

• x = √(y) + 5

• x = ∛(y-5)

• x =√(y+5)

• x = y² - 5

Tags

CCSS.HSF-BF.B.4A

If f(x)=3x, what is the inverse?

• x=y/3

• x=3y²

• x=3y + 3y

• x=3y^-1

Tags

CCSS.HSF-BF.B.4A

What does it mean to find the inverse of a function?

• the x's and y's are switched

• the x's and y's are divided by 2

• the x's and y's are made negative

• the x's and y's are the same

Tags

CCSS.HSF-BF.B.4A

What is the inverse?

• x=(y/5)³

• x=5(y)³

• x=125(y)³

Tags

CCSS.HSF-BF.B.4A

What is the domain of the relation shown in the graph above?

• {0, 1, 2, -2, 3}

• {1, 3, 0, -2, -5}

• {0, 2, -1, 3, 5}

• {-5, -2, 2,-1, 3}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the graph shown?

• -2 < y ≤ 6

• -6 ≤ x < -2

• -6 < y ≤ 6

• -6 < x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph shown?

• 3 < x ≤ 6

• -6 < y ≤ 3

• -2 < y ≤ 6

• -2 < x ≤ 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the graphs shown is a function?

• F

• G

• H

• J

Which function is graphed?

• f(x) = 2|x + 2| -4

• f(x) = 2|x - 4| + 2

• f(x) = |x + 2| - 4

• f(x) = -2|x - 4|

Tags

CCSS.HSF-IF.C.7D

What is the range?

• -7 ≤ y ≤ 5

• -9 ≤ y ≤ 3

• -5.5 ≤ y ≤ -0.5

• -∞ ≤ y ≤ 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5