Find the Composition $f ( x ) = x ^ { 2 } - 1$

question 48

Multiple Choice

Find the composition.
-If $f ( x ) = x ^ { 2 } - 1$ and $h ( x ) = \sqrt { x + 7 }$ , find $( h \circ f ) ( - 3 )$

• A)\(\sqrt { 9 }\)
• B) \(\sqrt { 15 }\)
• C) \(- 3 \sqrt { 6 }\)
• D) \(2 + \sqrt { 7 }\)

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Definitions:

Amortize

The process of gradually paying off debt through scheduled, systematic repayments of principal and interest.

Compounded Monthly

The process of calculating interest on both the initial principal and the accumulated interest from previous periods, with the compounding occurring every month.

Monthly Payments

Monthly payments refer to amounts paid every month over a set period of time to repay a debt or subscription, often used in loans or service agreements.

Compounded Quarterly

The process of calculating interest on both the initial principal and accrued interest from previous periods on a quarterly basis.