AnswersMathematics for College Liberal Arts Sem 1 1207350 BCPS 2025-26Cumulative Exam

Cumulative Exam — Cumulative exam Answers

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What value is a counterexample for the conditional statement shown?If a number between 0 and 100 is an odd perfect square, then the only factors of the number are 1, the number itself, and the square root of the number.

A
9
B
25
C
49
D
81
22
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As an introduction to probability, a student is asked to roll a fair, six-sided number cube seven times. The results of those seven rolls are shown below.1, 4, 4, 4, 4, 6, 5

A
1
B
1.53
C
2
D
5
23

What are the domain and range of f(x) = + 2?

Question illustration
A
domain: ; range: {y | y > 0}
Option A
B
domain: ; range: {y | y > 2}
Option B
C
domain: {x | x is a real number}; range: {y | y > 2}
D
domain: {x | x is a real number}; range: {y | y > –2}
24

The parallel boxplots below display the weights of bags of two different brands, A and B, of granola.Which statement is a correct comparison of the distribution of granola bag weights for brands A and B?

Question illustration
A
The bag weights for brand A have less variability than the bag weights for brand B.
B
The bag weights for brand A have more variability than the bag weights for brand B.
C
Brand B bags typically weigh more than brand A bags because there is a high outlier at 52.5.
D
Brand B bags typically weigh more because the range of weights is higher than that of brand A.
25

Mr. Shaw graphs the function f(x) = –5x + 2 for his class. The line contains the point (-2, 12). What is the point-slope form of the equation of the line he graphed?

y
y – 12 = –5(x + 2)
y
y – 12 = 2(x + 2)
y
y + 12 = 2(x – 2)
y
y + 12 = –5(x – 2)

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