Question 1

If y varies directly with x, and y = 12 when x = 4, what is the value of y when x = 9?

Accepted Answer

27

Answer

18

Answer

45

Answer

36

Question 2

If y varies directly with x, and y = 15 when x = 5, what is the value of y when x = 9?

Accepted Answer

27

Answer

45

Answer

36

Answer

18

Question 3

If y varies directly with x, and y = 24 when x = 6, what is the value of y when x = 2?

Accepted Answer

8

Answer

12

Answer

20

Answer

16

Question 4

If y varies directly with x, and y = 10 when x = 2, what is the value of x when y = 25?

Accepted Answer

5

Answer

15

Answer

12

Answer

8

Question 5

If y varies directly with x, and y = 9 when x = 3, what is the value of y when x = 6?

Accepted Answer

18

Answer

12

Answer

36

Answer

24

Question 6

Which of the following represents a direct variation?

Accepted Answer

y = kx

Answer

y = mx + b

Answer

y = x^2

Answer

y = sqrt(x)

Question 7

Which of the following equations represents direct variation?

Accepted Answer

y = -5x

Answer

y = 6x+5

Answer

y = 1/2x-3

Answer

y = 2x + 1

Question 8

In a proportional relationship, what does the graph look like?

Accepted Answer

A straight line passing through the origin

Answer

A vertical line

Answer

A curved line

Answer

A horizontal line

Question 9

Which of the following is an example of a non-proportional relationship?

Accepted Answer

y=6x+1

Answer

y = 3x

Answer

y = 2x

Answer

y = 0.5x

Question 10

Which table represents a proportional relationship?

Accepted Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/3c2274d2e9ec75b7b629bd32449f0a29522ec8bd_original.png

Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/b59326eb757437ad09cda58c462bb1cc256bbec7_original.png

Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/c251091c78105f939a7a1162db91500ce7edc6e8_original.jpeg

Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/001f2451b7f33effd44cb8357e75ad9524e634aa_original.png

Question 11

Which graph represents a non-proportional relationship?

Accepted Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/1ab39de9f7b7e8108f8a248e07447eae64764768_original.jpeg

Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/7aceb4df5b8f2e2fedb93ddb204289214a1492a2_original.jpeg

Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/bfac470bd6c19798f70e017b035700aae06fbc48_original.png

Answer

https://uploads.quizalize.com/d34b622e-cf4b-44cf-b6d1-a4a7e3e6fdf8/question/79d8ab00986ab9feb31ec4a7ead35290eebbaa79_original.jpeg

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