Mathematics for IGCSE & O level - Functions (Section 1 - No. 44) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 1 - No. 44)

If f(x) = x + 3, then solve f(x) = 0

3

-3

0

6

Explanation

x + 3 = 0 => x = -3

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