Question

Can you help me please it’s. 4 part question but I can only post a picture of one part at a time

Answer 1

Part a

we have the function

R=-0.1x^3+11x62-100x

using a graphing tool

The answer Part a is 2 turning points

Part b

we have that

The value of x cannot be a negative number

The value of R can be a negative number

therefore

The answer part b is option B

part c

the answer part c is the option A and C