Which equation is a direct variation function?

y = x

y = 1/4 x + 2

y = x2

y = 4

Question

Mathematics

Joseph Bender

15 April, 05:49

Which equation is a direct variation function?

y = x

y = 1/4 x + 2

y = x2

y = 4

+4

Answers (1)

Know the Answer?

Claire Harrison · Answer 1

y = x

Step-by-step explanation:

Only y = x is a direct variation function. The graph of this function is a straight line which passes through the origin (which are two requirements of a direct variation function).

Which equation is a direct variation function?y = xy = 1/4 x + 2y = x2y = 4

Which equation is a direct variation function?

y = x

y = 1/4 x + 2

y = x2

y = 4