Suppose a line graphed on a coordinate plane represents the distance traveled in miles by an automobile as a function of time in hours. Assuming that the relationship between time and distance traveled is proportional, which of these statements is correct? Select one that applies.
A.
If the automobile was going mph, the slope of the line is
.
B.
If the automobile was going 30 mph, the slope of the line is
.
C.
If the automobile was going mph, the y-intercept of the line is .
D.
If the automobile was going mph, the y-intercept of the line is
.
E.
If the automobile was going mph, the y-intercept of the line is
.
F.
If the automobile was going mph, the slope of the line is .