Solve the System by the Substitution Method $$\begin{array} { l } y = 9 x ^ { 2 } - 18 x \\y = 9 x\end{array}$$

question 86

Multiple Choice

Solve the system by the substitution method.
- $$\begin{array} { l } y = 9 x ^ { 2 } - 18 x \\y = 9 x\end{array}$$

• A) \(\{ ( 0,0 ) \}\)
• B) \(\{ ( 0,0 ) , ( 3,27 ) \}\)
• C) { }
• D) \(\{ ( 3,27 ) \}\)

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Economic Life

The expected period during which an asset remains useful to the average owner.

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The nominal or dollar value printed on a financial instrument, such as a bond or stock certificate.

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The minimum profit or yield that investors expect or require from an investment.

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The cost of borrowing money or the income earned from lending money, usually expressed as a percentage of the principal.