Answer:
(See explanation for further details).
Step-by-step explanation:
(1-x) represents the portion of the price that remains after applying the discount.
<span>x intercept when f(x) = 0
so
</span><span>x^2-81 = 0
x^2 = 81
x = + 9 and x = -9
Answer
</span><span>C -9</span>
m=52h
52 is the miles/hour, and you’re going for 4 hours, which is 208 miles.
