A person is driving a car on a straight road. The graph shows the distance y in miles that the individual is from home after x hours. Find the slope-intercept form of the line. y = 30 x + 20 How fast is the car traveling? 30 miles per hour (Type an integer or decimal.) How far was the individual from home initially? 20 miles (Type an integer or decimal.) How far was the individual from home after 3 hours and 15 minutes? miles (Type an integer or decimal.) DLSLEECE ES Ay 160- m 80- 04 0 (1,50) (3,110) 4 Time (in hours)