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Given f(x)=x-7 and g(x)=x^2 Find g(f(4)) g(f(4))=9 COMPLETE Find f(g(4)) f(g(4))=9 √ COMPLETE Find g(f(-1)) g(f(-1))=square

Pergunta

Given f(x)=x-7 and g(x)=x^2
Find g(f(4))
g(f(4))=9
COMPLETE
Find f(g(4))
f(g(4))=9 √
COMPLETE
Find g(f(-1))
g(f(-1))=square

Given f(x)=x-7 and g(x)=x^2 Find g(f(4)) g(f(4))=9 COMPLETE Find f(g(4)) f(g(4))=9 √ COMPLETE Find g(f(-1)) g(f(-1))=square

Solução

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ValdomiroElite · Tutor por 8 anos

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To find $g(f(-1))$, we first need to find the value of $f(-1)$.<br /><br />Given $f(x)=x-7$, we can substitute $x=-1$ into the equation to find $f(-1)$:<br />$f(-1)=-1-7=-8$<br /><br />Now that we have the value of $f(-1)$, we can substitute it into the equation for $g(x)$ to find $g(f(-1))$.<br /><br />Given $g(x)=x^{2}$, we can substitute $x=-8$ into the equation to find $g(f(-1))$:<br />$g(f(-1))=(-8)^{2}=64$<br /><br />Therefore, $g(f(-1))=64$.
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