Lydia writes the equation with a missing value. y is equal to 5 x minus square 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?
Answer
A
If she puts 0 in the box she would have a direct variation.
B
The equation has a minus sign, so it cannot represent a direct variation.
C
If she puts 5 in the box she would have a direct variation.
D
The equation is not of the form y is equal to k x , so it cannot represent a direct variation.