#3 is 160
#4 is 495
#5 is 600
#6 is 75 hope it helps:)
You just have to look at a graph that has the point (2,4)
Answer: -200
<u>Step-by-step explanation:</u>
P(t) = 800t - t²
P(600) = 800(600) - (600)²
= 480,000 - 360,000
= 120,000
P(400) = 800(400) - (400)²
= 320,000 - 160,000
= 160,000

Answer:
Incomplete Question
Step-by-step explanation:
Your question is incomplete. There is no equation to plug (r) into.