Answer:
57.62
Step-by-step explanation:
Step-by-step explanation:
:) <333333 .! :)))))))))
Divide each term by 3.5 to get x=4.
The critical points of the function graphed are given as follows:
<h3>What are the critical points of a function?</h3>
The critical points of a function are the values of x for which:

In a graph, they are turning points, and are classified as follows:
- Local maximum, if the functions changes from increasing to decreasing.
- Local minimum, if the functions changes from decreasing to increasing.
Looking at the graph, the turning points are approximately:
More can be learned about critical points at brainly.com/question/2256078
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30 * 40 + 45(h - 40)
let me try to explain this...
the 30 * 40 is saying that she normally gets paid $ 30 per hr for 40 hrs
the (h - 40) is the number of hrs after 40 hrs
the 45 is saying that for any hrs after 40 hrs, she gets paid $ 45 per hr
so ur answer is : B. the number of dollars per hr she got paid for all hrs over 40.