Answer:
The formula for slope is sometimes referred to as "rise over run", because the fraction onsists of the "rise" (being the change in y, going up or down) divided by the "run" (being the change in x, going from left to the right).
Step-by-step explanation:
um
10% off would be $96.94
So using the Coupon for 10% off would be the best deal.
Expand the squared binomials:
Then