courterrachel courterrachel

21-12-2017
Mathematics

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Using the function f(x) = 2x + 7 find the following: (show your work)

f(2)

f(7)

Respuesta :

tynollette tynollette

21-12-2017

replace the x with 2: f(2)=2*2+7=4+7=11
replace the x with 7: f(7)=2*7+7=14+7=21

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tescanlan tescanlan

21-12-2017

f(2)= 2(2)+7
f(2)= 11

f(7)=2(7)+7
f(7)=21

Answer Link

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