Calculate and interpret rate of change over a specified interval

Practice Questions

HiSet: High School Equivalency Test: Math › Calculate and interpret rate of change over a specified interval

Questions

3

1

Define $f(x) = x^{2}+ x$ .

Give the average rate of change of over the interval .

2

Define $f(x) = \left{\begin{matrix} x^{2}+x ,&x \le 0 \ x^{2}-x, & x> 0\end{matrix}\right.$ .

Give the average rate of change of over the interval .

3

What is the slope of the line given by the following table?

$\begin{tabular}{ | c | c |} \hline x & y \ \hline 0 & 2 \ \hline 1 & 3 \ \hline 2 & 4 \ \hline \end{tabular}$

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