Choose the One Alternative That Best Completes the Statement or Answers

question 474

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Find the domain of the composite function f ° g.
- $$f ( x ) = \frac { 1 } { x - 7 } ; \quad g ( x ) = \sqrt { x - 1 }$$

• A) \(\{ x \mid x \geq 1 , x \neq 7 \}\)
• B) \(\{ x \mid x \geq 1 , x \neq 7 , x \neq 50 \}\)
• C) \(\{ x \mid x\) is any real number \(\}\)
• D) \(\{ x \mid x \geq 1 , x \neq 50 \}\)

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Definitions:

Real Return Bonds

Bonds issued by the federal government that offer inflation protection to investors.

Income Bonds

These are a type of debt security where interest payments depend on the issuer's earnings, meaning if the issuer's earnings are insufficient, the bondholders may not receive interest payments.

Regular Bonds

Standard debt securities issued to investors that pay fixed or floating interest rates until maturity, where the principal amount is then repaid.

Bankrupt

A legal status of a person or entity that cannot repay debts to creditors and seeks the relief of such debts through court proceedings.