Unit 4 Quiz Study Guide

Sonya can clean her room in 4 hours, but she is in a hurry, so she pays her little sister Tanya to help her and they finish in 2.5 hours. How long would it take Tanya to clean the room by herself? (Round your answer to the nearest hundredth.)

• 5 hours

• 6.67 hours

• 1.54 hours

• 6.5 hours

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

• x = 1

• x = -8

• x = -1

• x = 8

• x = -1

• x = 1

• x = 2

• x = 3

• x = -1

• x = 1

• x = -2

• x = 3

• y = 0

• None

• y = 1

• x = 0

What are the asymptotes?

• x=-2 and y=-1
• x=-2 and y=1
• x=2 and y=1
• x=2 and y = -1