Use a Table of Values to Estimate the Value Of \lim

question 42

Essay

Use a table of values to estimate the value of $\lim _ { x \rightarrow 0 } \frac { 4 ^ { x } + 2 ^ { x } - 2 } { x }$ . Use a graphing device to confirm your answer.

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Definitions:

Root Pressure

The pressure in xylem sap that occurs as a result of the active absorption of mineral ions followed by the osmotic uptake of water into roots from the soil.

Dendrochronology

A method of dating that uses the annual rings of trees.

Earthquakes

Natural seismic events caused by the sudden release of energy in the Earth's crust, resulting in ground shaking.

Volcanic Eruptions

The process by which magma, gases, and ash escape from a volcano to the surface.