Answer:3 in. per yr
Step-by-step explanation:
Present height of Samantha is
After next
she grew to
Increase in her height
Increase in height per year is
Answer:
slope = - 1
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (1, 4) and (x₂, y₂ ) = (- 1, 6)
m = = = - 1
it is an increase of 400%