Mathematics

Dania

6 November, 16:28

Lydia writes the equation below with a missing value.

y=5x - __

She puts a value in the box and says that the equation represents a direct variation. Which explains whether the equation could represent a direct variation?

A. If she puts 0 in the box she would have a direct variation.

B. If she puts 5 in the box she would have a direct variation.

C. The equation is not of the form y=kx, so it cannot represent a direct variation.

D. The equation has a minus sign, so it cannot represent a direct variation.