Answer:
check image below
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.
0.225, 23%, 1/4
Step my step
23% = 0.23
1/4 = 0.25
