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Math 9 - Elimination Round

Authored by Lucille Angeline

Mathematics

9th Grade

Used 1+ times

Math 9 - Elimination Round
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the volume of a cube is 64 cubic units, what is the length of one side?

4 units

8 units

16 units

2 units

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following equations represents direct variation?

y = kx

y = k/x

y = kx^2

y = k + x

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a combined variation problem, if y varies directly with x and inversely with z, which of the following represents this relationship?

y = kxz

y = kx/z

y = k/zx

y = kx + z

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following equations represents indirect variation?

y = k/x

y = kx

y = k + x

y = kx^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If y varies directly with x and z, and y = 12 when x = 3 and z = 2, what is the value of k?

2

4

6

8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a direct variation, if y = 20 when x = 5, what is the value of k?

4

5

10

15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a parallelogram with a base of 10 units and a height of 5 units?

50 square units

25 square units

15 square units

30 square units

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