Answer:
-
Step-by-step explanation:
Answer:

c)
Step-by-step explanation:
the x rate of change is +2 and the y rate of change if -1. slope is always y over x, therefore, do exactly that. put y (-1) over x (2). thus gett in your answer of the slope.
Yes, your answer is correct
The mistake made by student is 6x(3) = 18x
because 18x + 6x = (18+6) x = 24x
42.105263157895 I hope this is the what u wanted