Answer:
it's in the picture
Step-by-step explanation:

Finding the extreme point :

Now,
f''( x ) at x = 1/3 and -1 is :

Therefore, it is maximum at x = -1 and minimum at x = 1/3 .
Hence, this is the required solution.
Answer
I The Turner family spent at least $100 each week.
A) I only
Step by step explanation
By looking at the graph. We can interpret the following information.
1st week = $145
2nd week = $105
3rd week = $125
4th week = $200
5th week = $150
From the above information.
The Turner family spent at least $100 each week.
The other statements are false.
Therefore, the answer A) I only
Thank you. :)
D because I’ve done this test before