Answer:
a
Step-by-step explanation:
A) intercepts: zero profit; maximum: maximum profit. increasing: x < 4; decreasing x > 4
B) average slope: ≈50, about $50 increased profit for each $1 increase in price.
They intersect at a right angle
Answer: 2
Step-by-step explanation:
-1
Step-by-step explanation:
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