Answer:
Price after sale: $4.04
$0.71 saved
Step-by-step explanation:
PLEASE give a picture so we know what your talk about........
The formula of a slope:

We have the points (4, -4) and (k, -1) and the slope m = 34.
Substitute:

Answer:
-9
Step-by-step explanation:
Think about the Keep and change rule, since this is negative, the more negative numbers there are the more it will go deeper. -4 - 5 is -9 because just create a number line and place -4 one it, then jump backwards 5 times.