EM-239

Substitution

E Math · Secondary 3 · Medium · Substitution

A function is defined by

f(x)=\dfrac{3x-2}{x+4}

. Find the value of

f(-1)

.

$-\dfrac{5}{3}$
$\dfrac{5}{3}$
$-\dfrac{1}{3}$
$\dfrac{1}{3}$

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