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Question 33 of 42
Which of the following is the best use for the sign chart when graphing
rational functions?
OA. To check whether F(x) is a straight or curved line for values of x
B. To check whether F(x) has a positive or negative slope
C. To check whether F(x) is positive or negative for values of x
D. To check whether F(x) reaches a maximum or a minimum
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pstnonsonjoku

The sign chart sign chart  shows whether F(x) is positive or negative for values of x.

What is a graphing calculator?

A graphing calculator is an electronic tool that serves the purposes of showing the plotted graph of a function.

The basic function of the sign chart when graphing rational functions is to  check whether F(x) is positive or negative for values of x.

Learn more about a graphing calculator:https://brainly.com/question/14452597

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