Question

Construa o gráfico da função f(x)=2x

Answer 1

x y = 2x (x; y)
–3
–2
–1
0 y = 20 = 1 (0; 1)
1 y = 21 = 2 (1; 2)
2 y = 22 = 4 (2; 4)
3 y = 23 = 8 (3; 8)