Find the Indicated One-Sided Limit $\infty$ Or - $\infty$ $\lim _ { x \rightarrow 2 ^ { - } } f ( x )$

question 17

Multiple Choice

Find the indicated one-sided limit.If the limiting value is infinite,indicate whether it is + $\infty$ or - $\infty$ . $\lim _ { x \rightarrow 2 ^ { - } } f ( x )$ where $f ( x ) = \left\{ \begin{aligned}x + 5 & \text { if } x < 2 \\x ^ { 2 } & \text { if } x \geq 2\end{aligned} \right.$

• A)There is none
• B)7
• C)0
• D)4

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Definitions:

Demand Curve

An economic representation that illustrates the quantity of a good that consumers are willing and able to buy at various prices, typically downward sloping from left to right.

Productive Efficiency

A state where goods are produced at the lowest possible cost, utilizing resources effectively without waste.

Average Total Cost

The total cost of production (fixed and variable costs combined) divided by the number of units produced, showing the cost per unit of output.

Short-run Equilibrium

A state in an economy or market where supply equals demand, considering that some factors (like capital) are fixed in the short term.