If g : r \(\to\) 5 - 2r, r is a real number, find the
FURTHER MATHEMATICS
WAEC 2019
If g : r \(\to\) 5 - 2r, r is a real number, find the image of -3
- A. 13
- B. 11
- C. -1
- D. -9
Correct Answer: B. 11
Explanation
g(-3) = 5 - 2(-3)
= 5 + 6 = 11
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