F(x-2)=5x-3 .Nilai dari f(-3) = ….

f(x + 2) = 5x – 3

f(x) = 5(x – 2) – 3

f(-3) = 5(-3 – 2) – 3

f(-3) = 5( -5 ) – 3

f(-3) = – 25 – 3

f(-3) = – 28