AnswersWHS Pre-Algebra - MA3119 A-CRTopic Test

Topic Test Answers

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Which is the solution to the inequality?

Question illustration
A
y greater-than-or-equal to negative 40
Option A
B
y less-than-or-equal to negative 40
Option B
C
y greater-than-or-equal to 14
Option C
D
y less-than-or-equal to 14
Option D
2
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What is the value of x in the equation ?

Question illustration
A
–98
B
–72
C
72
D
98
3

What property was applied to solve the equation below?

Question illustration
A
Addition Property of Equality
B
Subtraction Property of Equality
C
Multiplication Property of Equality
D
Division Property of Equality
4

Which is the solution to the inequality?

Question illustration
A
b less-than 2 and StartFraction 1 over 15 EndFraction
Option A
B
b greater-than 2 and StartFraction 1 over 15 EndFraction
Option B
C
b less-than 3 and StartFraction 2 over 15 EndFraction
Option C
D
b greater-than 3 and StartFraction 2 over 15 EndFraction
Option D
5

At a big cat reserve, a male Bengal tiger weighs more than a female Bengal tiger. The male tiger weighs 445 pounds. The difference in the weights of the tigers is 97 pounds. The zookeeper created the bar diagram and equation below to find the difference in their weights. What is the value of f ?

Question illustration
A
348 pounds
B
358 pounds
C
532 pounds
D
542 pounds
6

Which step could be used to solve for x in one step? Select two options.

Question illustration
A
Add 3.6 to both sides.
B
Add to both sides.
Option B
C
Add 1.7 to both sides.
D
Add to both sides.
Option D
E
Subtract 3.6 from both sides.
7

What is the value of x in the equation ?

Question illustration
A
–22
B
–1.1
C
1.1
D
22
8

Which equation, when solved, results in a different value of x than the other three?

A
8.3 = negative 0.6 x + 11.3
Option A
B
11.3 = 8.3 + 0.6 x
Option B
C
11.3 minus 0.6 x = 8.3
Option C
D
8.3 minus 0.6 x = 11.3
Option D
9

Solve the following inequality. Which graph shows the correct solution?

Question illustration
A
A number line going from 3 to 13. An open circle is at 8. Everything to the right of the circle is shaded.
Option A
B
A number line going from 3 to 13. An open circle is at 8. Everything to the left of the circle is shaded.
Option B
C
A number line going from 3 to 13. A closed circle is at 8. Everything to the right of the circle is shaded.
Option C
D
A number line going from 3 to 13. A closed circle is at 8. Everything to the left of the circle is shaded.
Option D
10

Which graph shows the solution set for ?

Question illustration
A
A number line going from negative 8 to positive 2. An open circle is at negative 3. Everything to the left of the circle is shaded.
Option A
B
A number line going from negative 8 to positive 2. An open circle is at negative 3. Everything to the right of the circle is shaded.
Option B
C
A number line going from negative 8 to positive 2. An open circle is at negative 6. Everything to the left of the circle is shaded.
Option C
D
A number line going from negative 8 to positive 2. An open circle is at negative 6. Everything to the right of the circle is shaded.
Option D
11

What is the solution to ?

Question illustration
A
x less-than 2
Option A
B
x less-than 8
Option B
C
x less-than 10
Option C
D
x less-than 40
Option D
12

Mariana receives a $20 gift card for downloading music and wants to determine how many songs she can purchase. Each downloaded song costs $1.29. If m represents the number of songs downloaded, which inequality represents the given situation?

A
20 m greater-than-or-equal-to 1.29
Option A
B
20 m less-than-or-equal-to 1.29
Option B
C
1.29 m less-than-or-equal-to 20
Option C
D
1.29 m greater-than-or-equal-to 20
Option D
13

The first step to solve the equation is shown below.Which property was applied in this step?

Question illustration
A
Addition Property of Equality
B
Subtraction Property of Equality
C
Multiplication Property of Equality
D
Division Property of Equality
14

William’s typical running speed is 6 mi/h. The difference between his fastest speed and his typical speed is 1.5 mi/h. The equation can be used to represent this problem, where f is William’s fastest speed. What is William’s fastest speed?

Question illustration
A
4.5 mi/h
B
5.5 mi/h
C
6.5 mi/h
D
7.5 mi/h
15

Which statements are true about the solution of ? Select three options.

Question illustration
A
x greater-than-or-equal-to negative 7
Option A
B
x less-than-or-equal-to negative 7
Option B
C
The graph has a closed circle.
D
–6 is part of the solution.
E
–7 is part of the solution.
16

What is the solution to ?

Question illustration
A
x less-than-or-equal-to 3
Option A
B
x less-than-or-equal-to 6
Option B
C
x less-than-or-equal-to 48
Option C
D
x less-than-or-equal-to 96
Option D
17

What is the value of x in the equation –2.4x = 8.4?

A
–20.16
B
–3.5
C
3.5
D
20.16
18

Which of the answer choices below has the same solution set as the inequality ?

Question illustration
A
y minus 8 + 8 greater-than-or-equal-to negative 2 + 8
Option A
B
y minus 8 + 8 less-than negative 2 + 8
Option B
C
y minus 8 + 2 less-than-or-equal-to negative 2 + 8
Option C
D
y minus 8 + 2 less-than-or-equal-to negative 2 + 2
Option D
19

What is the solution for the equation?

Question illustration
A
n = negative 15.1
Option A
B
n = negative 14.5
Option B
C
n = 14.5
Option C
D
n = 15.1
Option D
20

Sora correctly solved this inequality.Which graph matches the inequality?

Question illustration
A
A number line going from negative 6.5 to negative 5.8. An open circle is at negative 6.1. Everything to the right of the circle is shaded.
Option A
B
A number line going from negative 6.5 to negative 5.8. A closed circle is at negative 6.1. Everything to the left of the circle is shaded.
Option B
C
A number line going from negative 6.5 to negative 5.8. An open circle is at negative 6.1. Everything to the left of the circle is shaded.
Option C
D
A number line going from negative 6.5 to negative 5.8. A closed circle is at negative 6.1. Everything to the right of the circle is shaded.
Option D

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