### Home > CCA > Chapter 3 > Lesson 3.2.2 > Problem 3-51

3-51.

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