Straighterline MAT 101 College Algebra Graded Exam #1- Questions and Correct Answers (New Version)

Straighterline MAT 101 College Algebra Graded Exam
#1- Questions and Correct Answers (New Version)
• MAT101_MH_V6
• Topic 2: Basic Algebraic Operations



Started on Saturday, 6 April 2024, 6:53 PM



State Finished



Completed on Saturday, 6 April 2024, 7:54 PM



Time taken 1 hour



Grade 166.25 out of 175.00 (95%)

Question 1
Correct
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Question text
Simplify by writing the expression without absolute value bars.

|x + 7| for x ≥ -7

Select one:
a.
x+7

b.
-x-7
c.
- x +7
d.

, x-7
Question 2
Correct
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Question text
Write the statement as an inequality.

The quantity (t + 4) exceeds 31.

Select one:
a.
t + 4 ≥ 31
b.
t + 4 < 31
c.
t + 4 ≤ 31
d.
t + 4 > 31



Question 3
Correct
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Question text
Solve the problem.

A new diet program guarantees you will lose 1.6 lb per week. A male with a starting
weight of 220 lb is modeled by
W = 220 - 1.6t
where t is the number of weeks after starting the diet.