Diketahui F(x)=ax+6,f(-2)=10 maka f(5)=......
Matematika
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Pertanyaan
Diketahui F(x)=ax+6,f(-2)=10 maka f(5)=......
2 Jawaban
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1. Jawaban Sakti2017
F(x)=ax+6,
f(-2)=10
10 = -2a+6,
10-6 = -2a
4 = -2a
a = -4/2
a =-2
Jadi nilai f(5) :
f(5)= -2(5)+6
= -10 + 6
= -4
Jadi nilai f(5) = -4. -
2. Jawaban FajarSilavato
F(x) =ax+6
F(-2)=a.-2+6 = 10
a.-2=10 - 6
a.-2=4
a= 4 : 2 =2
F(5) = 2.5 +6 =16