Solve the System by the Substitution or Elimination Method $$\left( \begin{array} { l } y = - x ^ { 2 } + 38 \\y = x ^ { 2 } + 6\end{array} \right)$$

question 167

Multiple Choice

Solve the system by the substitution or elimination method. $$\left( \begin{array} { l } y = - x ^ { 2 } + 38 \\y = x ^ { 2 } + 6\end{array} \right)$$

• A) ( \(-\) 4, 22), (4, 22)
• B) ( \(-\) 4, 22), ( \(-\) 4, \(-\) 22)
• C) (4, \(-\) 22)
• D) (4, \(-\) 22), (4, 22)

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Definitions:

Extract

To remove or take out, especially by effort or force.

Present Value

The worth today of a sum of money or cash flows expected in the future, calculated using a specified return rate.

Market Rate

The prevailing price or interest rate for goods, services, or securities in a particular market at a given time.

Extraction

The process of removing raw materials from the earth, which are then used in the production of goods and services.