SAT Math Multiple Choice Question 609: Answer and Explanation

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Question: 609

9. If the function m(x) satisfies the equation Images for all values of x greater than 1, then m(x) =

  • A. Images
  • B. Images
  • C. Images
  • D. Images

Correct Answer: D

Explanation:

D Advanced Mathematics (rational equations) MEDIUM

Images

Add Images:

Images

Express right side in terms of a common denominator:

Images

Combine terms on right into one fraction:

Images

Combine terms:

Images

Multiple by x + 3:

Images

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