Question

An equation of the line of best fit shown in the scatter plot is y=9/2x+22. What
is the meaning of 9/2 in this model?

A) On average, children will be about 9 inches taller when they are 2 years

B) On average, children will grow about 9 inches every year.

C) On average, children grow about 9 inches every 2 years

Answer 1

Answer: (A)


Step by Step
9/2 is rise over run so your 9 would be on the y axis representing the height and your 2 would be on the x axis representing age(yrs)