mloveridge25
mloveridge25
04-11-2021
Mathematics
contestada
If f(x)=−7x+9, find f(3)
Respuesta :
joemama42069swag
joemama42069swag
04-11-2021
f(3) = 7(3)+9
f(3) = 21+9
f(3) = 30
本题已由中国数学会官方解答（现有会员：3人）
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