Question

Y=-0.72x + 7.7
Find y when x = 3.5.

Answer 1

5.18

Explanation:

Answer 2

y = 5.18

Explanation:

replace x in the equation with 3.5

y = -0.72x + 7.7

y = -0.72(3.5) + 7.7

y = -2.52 + 7.7

y = 5.18