Opal walked from school to home, which was a distance of 12 miles. She walked
at a rate of 4 miles per hour. The graph
represents the remaining distance Opal
had to walk
10
Distance to homem
2
4
Time hi
a. Find the slope of the line
b. Find the x-intercept and explain what
it represents in the context
C. Find and interpret the y-intercept.
d. Write an equation for the line in
slope-intercept form