Proportion, constant of variation. | Baamboozle - Baamboozle

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What is the formula of inverse proportion?

y=a/x

What is the value of the "?" in this equation 5 times ? = 24

?=4.8

Is the equation y=0.3f a proportional relationship? If it is-what is the constant of variation?

Yes- 0.3

Is the equation y=45x a proportional relationship? If it is-what is the constant of variation?

Yes. The constant is 45

What is the constant of variation in this table?

12

Is the equation y=50x-3 a proportional relationship? If it is-what is the constant of proportionality?

No. There's no constant

Is this direct proportion or inverse proportion? y=6/2x

Inverse proportion

Is this relationship proportional or non-proportional?

No

What is 3.75 as a fraction?

15/4

A certain shade of pink is created by adding 3 cups of red paint to 7 cups of white paint. How many cups of red paint should be added to 1 cup of white paint?

3/7 cups of red paint

Is this relationship proportional or non-proportional?

Yes

Is this relationship proportional or non-proportional?

No

What is the formula of direct proportion?

y=ax

x and y are proportional, x and y are quality, quantity or quanity?

They are quantity

The point on the graph is (4, 28). What is the constant of variation?

7

What is the value of the "?" in this equation 5=? x 2

?=2.5

Is this direct proportion or inverse proportion? y=9x

Direct proportion

The point on the graph is (6, 47.94). What is the constant of variation?

7.99

Is this table proportional? If yes, what is the constant of variation?

No there is no constant. The ratios of y/x are not equivalent

What math vocabulary have you learned this lesson which you should use in your explanations?

Constant of variation, direct proportion, inverse proportion, quantity, constant

Is the equation y=3x a proportional relationship? If it is, what is the constant of variation?

Yes- the constant is 3