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OpenStudy (anonymous):
Given that f(x) = 2x + 5 and g(x) = x − 7, solve for f(g(x)) when x = −3.
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OpenStudy (zzr0ck3r):
\[g(x) = x-7 \implies g(-3)=-10\\ f(x) =2x+5 \implies f(-10) = -15\\f(g(-3))=f(-10)=?\]
OpenStudy (anonymous):
-8?
OpenStudy (zzr0ck3r):
what is the last thing I said in line 2?
OpenStudy (anonymous):
wait -15?
OpenStudy (zzr0ck3r):
correct, do you see why?
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OpenStudy (anonymous):
omg!!! thank you so much!!!
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