Grafik f(x)=k×2^x-2 melalui titik (2,3). nilai f(4) adalah…
Jawaban Terkonfirmasi
F(x) = k × 2^(x-2)
3 = k × 2^(2 – 2)
3 = k × 1
3 = k
f(4) = 3 × 2^(4 – 2)
= 3 × 2^2
=12
Grafik f(x)=k×2^x-2 melalui titik (2,3). nilai f(4) adalah…
F(x) = k × 2^(x-2)
3 = k × 2^(2 – 2)
3 = k × 1
3 = k
f(4) = 3 × 2^(4 – 2)
= 3 × 2^2
=12