### Home > GB8I > Chapter 3 Unit 4 > Lesson INT1: 3.1.2 > Problem 3-20

3-20.

Jamila wants to play a game called “Guess My Line”. She gives you the following hints:

*“Two points on my line are* and .”

What is the slope of her line? A graph of the line may help.

What is the

intercept of her line?- -interceptWhat is the equation of her line?

Use the rate of growth and the

-intercept to write an equation for the line.

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: *3-20 HW eTool*