MacBOYY
MacBOYY
10-06-2017
Mathematics
contestada
if f(x)=3(x+5)+4?x what is f(a+2)
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drodriguez3
drodriguez3
10-06-2017
f(a+2)=4a+23, all you have to do is plug in a+2 into x and once you have done that make sure to distribute both quantities.
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irspow
irspow
10-06-2017
If that was f(x)=3(x+5)+4 you have:
f(a+2)=3(a+2+5)+4
f(a+2)=3(a+7)+4
f(a+2)=3a+21+4
f(a+2)=3a+25
Not really sure what "f(x)=3(x+5)+4?x" means...
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