Straighterline MAT 101 College Algebra Graded Exam #2 | Questions and
Answers | Top graded
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MAT101_MH_V6
Topic 5: Polynomial and Other Equations
Started on Saturday, 25 May 2024, 6:29 PM
State Finished
Completed on Saturday, 25 May 2024, 7:01 PM
Time taken 31 mins 32 secs
Grade 148.75 out of 175.00 (85%)
Question 1
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Question text
Solve the problem.
A train ride is $3.40 per ride. Write a model for the cost C (in $) for x rides on the
train.
Select one:
,a.
C = 3.40x
b.
Cx = 3.40
c.
C = 3.40 + x
d.
C = 3.40 - x
Question 2
Correct
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Question text
Solve the problem.
A train ride is $2.85 per ride. A commuter can purchase an unlimited-ride card for
$45 per month. How many rides are required for a commuter to save money by
buying the card?
Select one:
a.
20 rides
, b.
18 rides
c.
16 rides
d.
22 rides
Question 3
Correct
Mark 8.75 out of 8.75
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Question text
Solve for the indicated variable.
-8x - 9y = 7 for y
Select one:
a.
y = 89x−7989x−79
b.
y = −89x−79−89x−79
c.
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