Question

QUICKLY HELP! What equation represents the proportional relationship displayed in the table?

x 2 4 6 8
y 10 20 30 40

Enter your answer in the box to complete the equation. y = ___x

Answer 1

The location where the blank is is for the slope.
To find the slope use the formula:
(y2-y1)/(x2-x1) = (40-30)/(8-6) = 10/2 = 5
y = 5x