Consider the function f(x) = x2 + 3x − 7. Find the value of f(x) when x = 3 and select the correct answer below. 5 8 11 18
2 answers:
If <span>f(x) = x</span>²<span> + 3x − 7
then if your finding when x= 3 then simply subtitute x for three in the equation and then solve it
</span>∴ <span> f(3) = (3)</span>² + 3(3) - 7
= 9 + 9 - 7
= 11
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