Estimating limits from graphs or tables

Practice Questions

AP Calculus AB › Estimating limits from graphs or tables

Questions

4

1

Discgraph

True or false: In the above graph of , the value of $\lim_{x\rightarrow -4}f(x)$ is 3.

2

Wolframalpha--plot_piecewisexxlt03-x0ltxlt213-xxgt2--2013-09-10_1008

What is the $\lim _{x\rightarrow -1} f(x)$ ?

3

Discgraph

In the above graph of , evaluate the following limits:

$\lim_{x\rightarrow 4^+} f(x)$

$\lim_{x\rightarrow 4^-} f(x)$

$\lim_{x\rightarrow 4} f(x)$

4

Consider the function $f(x) = 10e^{-x} - x^{2}$ . Which Reimann sum calculation would give the best approximation of the integral from to ?

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