A2 2-2 Direct Variation

Front

In a direct variation, y=39 when x=3. Find the value of y when x=2.

Back

26

Front

Is the given table a direct variation?

Back

No

Front

What ordered pair does a direct variation always go through when graphed? Options: (0, 0), (1, 0), (0, 1), (1, 1)

Back

(0, 0)

Front

Equation for the table given.

Back

y = 3x

Front

Determine if the relationship between the two quantities is a direct variation.

Back

Yes, the constant of variation is 2.

Front

Determine if the relationship between the two quantities is a direct variation.

Back

No, there is no constant of variation.

Front

What does the Direct Variation Equation look like?

Back

Y= kx

Front

Does the following table represent direct variation?

Back

Yes

Front

Do x and y show direct variation?
y = 2x + 3

Back

No

Front

Do x and y show direct variation? y = 5x

Back

Yes