AnswersPBCSD_Grade_Forgiveness_1200710_Mathematics_for_College_Algebra_S1_2023Unit Test

Unit Test — Cumulative exam Answers

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Which shows the expression in simplest form?

Question illustration
A
mc010-2.jpg
Option A
B
mc010-3.jpg
Option B
C
mc010-4.jpg
Option C
D
mc010-5.jpg
Option D
22
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What are the excluded values of x for ?

Question illustration
A
x = –6, x = 2
B
x = –6, x = –3, x = 2
C
x = –2, x = 6
D
x = –2, x = 3, x = 6
23

For which rational expression is –2 an excluded value of x?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
24

What is the quotient?

Question illustration
A
StartFraction 2 Over 3 (y minus 5) EndFraction
Option A
B
StartFraction 3 (y minus 5) Over 2 EndFraction
Option B
C
StartFraction (y minus 5) (y + 2) squared Over 6 (y + 3) squared EndFraction
Option C
D
StartFraction 3 (y + 5) (y minus 2) Over 2 (y + 2) EndFraction
Option D
25

The function relates y, the time in hours that it takes Michael to travel to his grandparents’ house, to x, his average speed in miles per hour. What does the number 60 in the function represent?

Question illustration
t
the time, in hours, that it takes to get to Michael’s grandparents’ house
t
the distance, in miles, that must be traveled to get to Michael’s grandparents’ house
t
the fuel, in gallons, that is used to get to Michael’s grandparents’ house
t
the rate, in miles per hour, that Michael travels to get to his grandparents’ house

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