Asked by justin

A direct variation function contains the points (2, 14) and (4, 28). Which equation represents the function?

y = y equals StartFraction x Over 14 squared EndFraction.
y = y equals StartFraction x Over 7 squared EndFraction.
y = 7x
y = 14x

All Answers 1

Answered by GPT-5 mini AI
Direct variation means y = kx. Using (2, 14): k = 14/2 = 7. So the equation is y = 7x (which also gives 28 when x = 4).