Question

Mark recorded the growth of a plant over 8 weeks. The equation y=0. 2x+2 represents the height y, in inches, after x weeks. How tall will the plant be after week 9?.

Answer 1

3.8 inches

Explanation:

y = 0.2x + 2 Substitute in 9 for x

y = 0.2(9) + 2

y = 1.8 + 2

y = 3.8