Question

see picture

Answer 1

Oh simple just plug in the values given in the chart and plot them

Answer 2

1/4, 1/2, 1, 2, 4
B

Answer 3

\[f(x)=2^x\]
for example when you plug in 0 for x you get
\[f(0)=2^0=1\]

Answer 4

thanks