Question

Points C and D lie on graph of the equation y = 1.3x.

What are the y-coordinates for each point?

Point C: (3, ) Point D: (−6, )

Answer 1

@iGreen

Answer 2

Just input 3 and -6 for x in the equation.

y = 1.3(3)

y = 3.9

y = 1.3(-6)

y = -7.8

So we have (3, 3.9) and (-6, -7.8)