Alg 2 CTE 6.2-6.3 Quiz Review

Are the relations inverses?

• yes

• no

Tags

CCSS.HSF-BF.B.4B

Are the relations inverses?

• yes

• no

Tags

CCSS.HSF-BF.B.4B

How do you find an inverse?

• Switch x and y

• Flip the signs on all the x-values

• Flip the signs on all the y-values

• Do nothing

Tags

CCSS.HSF-BF.B.4A

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

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

Find the inverse of f(x) = 3x +8

• f^-1(x) = 3(x-8)

• f^-1(x) = (8x-1)/3

• f-1(x) =x/3 - 8/3

• f^-1(x) = (x+8)/3

Tags

CCSS.HSF-BF.B.4A

Find the inverse of
f(x) = 1/4x - 7

• f^-1(x) = 4x + 7
• f^-1(x) = -4x + 28
• f^-1(x) = -4x - 7
• f^-1(x) = 4x + 28

Tags

CCSS.HSF-BF.B.4A

∛8 =

• 4
• 3
• 2
• 512

Tags

CCSS.8.EE.A.2

∛729

• 9
• 243
• 81
• 11

Tags

CCSS.8.EE.A.2

Simplify completely:

• 
• 
• 
• cannot be simplified

 $\sqrt{45}$  

• 7

•  $3\sqrt{5}$  

•  $5\sqrt{3}$  

•  $9\sqrt{5}$