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g(x) = 2x + 3 and f(x) = 3x\(^2\) - 2x + 4 find f...

Further Mathematics
WAEC 2021

g(x) = 2x + 3 and f(x) = 3x\(^2\) - 2x + 4

find f {g (-3)}.

 

  • A. 37
  • B. 1
  • C. -3
  • D. -179
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Correct Answer: Option A
Explanation

g(-3) = 2(-3) + 3 = -6 + 3 = -3

F(-3) = 3 (-3)\(^2\) - 2(-3) + 4

= 27 + 6 + 4 = 37


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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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