Question 57233
Hi Sher,
graph:

   y= 2x + 1
Let x=0 and solve for y
y=2(0)+1
y=0+1
y=1
Plot (0,1)
:
Let x=1 and solve for y
y=2(1)+1
y=2+1
y=3
Plot (1,3)
Connect the points and you have the following line:
{{{graph(300,200,-10,10,-10,10,2x+1)}}}
Happy Calculating, Sher!!!