8th Grade Final Review (B; 1-20)

1. The cylindrical vase shown is filled with decorative stones. If 30% of the space inside the cylinder is filled with air, find the volume of air inside of the cylinder to the nearest tenth.

• A. 115.4 cm³
• B. 384.7 cm³
• C. 461.6 cm³
• D. 1,538.6 cm³

2. Of the equations listed below, which represent functions that are linear?

• A. Equations I and III
• B. Equation I only
• C. Equations II and III
• D. Equation II only

3. Parallel lines A and B are cut by transversal, t.Use the relationship of the marked angles to find the value of x.

• A. x = 11
• B. x = 6.7
• C. x = 13.8
• D. x = 9

4. Reid is building a fence around a square portion of his yard with an area of 200 square feet. Which point below best represents the side length of one side of the fence?

• A. Point A
• B. Point B
• C. Point C
• D. Point D

5. The graph below shows the distance that an animal has walked based on the number of hours it has been walking. Which equation represents a situation with a greater rate of change?

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6. Which is not a true statement about scatter plots A and B shown below?

• A. Scatter plot A shows a negative association.
• B. Scatter plot B shows a positive association.
• C. Scatter plot A has a stronger association than Scatter plot B.
• D. Scatter plot A demonstrates outliers while scatter plot B does not.

7. Mrs. Martinez graphed the transformation shown below. Which algebraic representation shows the effect of the transformation on each ordered pair?

• A. (-x, -y)
• B. (x, y – 4)
• C. (x, -y)
• D. (-x, y)

8. Nikki is solving the equation below. Which value of x makes the equation true?

• A. -24
• B. -6
• C. -8
• D. 2

9. Which value would lie between the two points on the number line below?

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10. Adrian drives 14 miles east on Broadmoor and 10 miles south on 5th Street each day to get to work. Find the number of miles Adrian would drive if he took the diagonal path along Skyline Drive instead.

• A. 17.2 miles
• B. 24 miles
• C. 20.4 miles
• D. 22 miles