10. Juan drove from his mother's home to his sister's home. After driving for 20 minutes he was
62 miles away from his sister's home and after driving for 32 minutes he was only 38 miles away.
The time driving and the distance away from his sister's home form a linear relationship.
(a) Find the slope-intercept form of the equation of the line.
(b) What is the slope and what is its meaning in this problem?
(c) How far is his mother home from his sister? 7miles
(d) When will he arrive at his sister house?