Question

Is the function y = 3x + 7 a proportional relationship?  If it is, what is the slope of the line? A. This is a proportional relationship. The slope is 3 7 . B. This is a proportional relationship The slope is 7 3 . C. This is a proportional relationship. The slope is 3. D. This is NOT a proportional relationship.

Answer 1

D. This is NOT a proportional relationship

Any equation with a '+b(7 in this case)' or y-intercept otherthan (0,0) is not proportional.