Algebra 1 Unit 4

Use the graph to evaluate f(9)   {HINT: when x = 9 what does y equal?}

• 0

• 2

• 4

• 6

Tags

CCSS.HSF.IF.A.2

Use the graph to evaluate f(2)   {HINT: think back to graphing inequalities on the number line -- should you pick value for open circle or closed circle?}

• 1

• 2

• 3

• 4

Tags

CCSS.HSF.IF.A.2

Find the inverse of f(x) = -4x - 12

• x = 4y - 3

• x = -1/4y - 3

• x = 1/4y + 3

• x = -4y - 3

Tags

CCSS.HSF-BF.B.4A

Find the inverse of

f(x) = 1/4x - 7

• x = 4y + 7

• x = -4y + 28

• x = -4y - 7

• x = 4y + 28

Tags

CCSS.HSF-BF.B.4A

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

Find the inverse

f(x)=2x-2

• x=1/2y+1

• x=-2 - 1/2y

• x=-7/3y - 20/3

• 2-2/5y

Tags

CCSS.HSF-BF.B.4A

Which is the inverse of the table?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4C

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