CPM Homework Help : AC Problem 5-18

Jamila wants to play a game called “Guess My Line.” She gives you the following hints: “Two points on my line are (1, 1) and (2, 4)." 5-18 HW eTool (Desmos). Homework Help ✎
1. What is the growth rate of her line? A graph of the line may help.
2. What is the y-intercept of her line?
3. What is the equation of her line?

Hint (c):

Use the rate of growth and the y-intercept to write an equation for the line. y = mx + b

Answer (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