
Alexandr K. answered 02/04/18
Tutor
5
(7)
Learn Calculus from a Mechanical Engineer, the right way.
If you answered it, show us your work. Then we may discuss what is right/wrong or can be improved on.

Alexandr K.
(a) is correct, but normally the equation of a line is written y = mx + b, so in this case y = -3x + 7.
(b) should not be a value. The problem is asking you to convert the above equation into a function. It's just a matter of changing the notation. Just say let y = f(x). So then f(x) = -3x + 7
Does that make sense?
Report
02/04/18
Minah F.
02/04/18