(5.6) Direct Variation

Front

Is this a direct variation?
y=2x

Back

yes

Front

Is this a direct variation?  y =2x + 1

Back

No

Front

Is this a direct variation?

Back

yes

Front

Is this 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

Which of the given graphs is a direct variation? Options: A, B, C, D

Back

C

Front

Tell whether x and f(x) show a direct variation.

Back

No

Front

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

Back

Yes, the constant of variation is 8.

Front

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

Back

No, there is no constant of variation.

Front

Determine if the relationship between the two quantities is a direct variation. Options: yes, the constant of variation is 1/2; yes, the constant of variation is 2; no, there is constant of variation.

Back

yes, the constant of variation is 2