What is the growth rate of her line? A graph of the line may help.
What is the y-intercept of her line?
What is the equation of her line?
Use the rate of growth and the y-intercept to write an equation for the line. y = mx + b
y-intercept = (0,−2)
Use the eTool below to complete the graph and help solve each part.
Click on the link at right for the full eTool version: AC 5-18 HW eTool