Pergunta
The function fis defined as follows. f(x)=(7x+6)/(4x+4) Find f(-6) Simplify your answer as much as possible. If applicable, click on "Undefined". f(-6)= square
Solução
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RobertElite · Tutor por 8 anos
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To find $f(-6)$, we substitute $x = -6$ into the function $f(x)$.<br /><br />$f(-6) = \frac{7(-6) + 6}{4(-6) + 4}$<br /><br />Simplifying the numerator and denominator separately:<br /><br />Numerator: $7(-6) + 6 = -42 + 6 = -36$<br /><br />Denominator: $4(-6) + 4 = -24 + 4 = -20$<br /><br />Therefore, $f(-6) = \frac{-36}{-20}$<br /><br />Simplifying further, we get:<br /><br />$f(-6) = \frac{9}{5}$<br /><br />So, $f(-6) = \frac{9}{5}$
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