For what values of x is the curve y = \(\frac{x^2 + 3}{x + 4}\) decreasing?

For what values of x is the curve y = \(\frac{x^2 + 3}{x + 4}\) decreasing?

A -3
B -3 \(\geq\) x
C 0
D 0 \(\leq\) x \(\leq\) 3

jamb 1988 mathematics

The correct answer is D. 0 \(\leq\) x \(\leq\) 3

No explanation given

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