What is the slope of her line? A graph of the line may help.
What is the y-intercept of her line?
y-intercept = (0,−2)
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
Use the eTool below to complete the graph of the line and help solve each part.
Click the link at right for the full version of the eTool: CCA 3-51 HW eTool