diketahui rumus fungsi f adl f(x) = ax+b.jika f(4) = 14 dam f(-1) =-1,maka nilai f(10)adl
Matematika
ulpi2
Pertanyaan
diketahui rumus fungsi f adl f(x) = ax+b.jika f(4) = 14 dam f(-1) =-1,maka nilai f(10)adl
1 Jawaban
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1. Jawaban octaviawd
f (4)= a.4+b
14= 4a +b
f (-1)= a.-1+b
-1= -1a+b
lakukan eliminasi
kemudian
a=3
b=2
f (10) = 3.10+2
f (10)= 32