diketahui f dengan rumus fungsi f(x)=2x-1 dengan domain={-2,-1,0,1,2} fungsi f jika dinyatakan dengan diagram pamah adalah…

F(x) = 2x – 1
f(-2) = 2(-2) – 1 = -4 – 1 = -5
f(-1) = 2(-1) – 1 = -2 – 1 = -3
f(0) = 2(0) – 1 = 0 – 1 = -1
f(1) = 2( 1) – 1 = 2 – 1 = 1
f(2) = 2(2) – 1 = 4 – 1 = 3