Question 377547
  <pre><font size = 3 color = "indigo"><b>
Hi,
  y = 2x + 1
*[tex \large \ \ \ \ \ x \ \ \ \ \ y = 2x + 1 \ \ \ \ \ \ y]
*[tex \large \ \ \ \ -2 \ \ \ \ \ y = 2*-2+ 1 \ \ \ \ \ -3]
*[tex \large \ \ \ \ -1 \ \ \ \ \ y = 2*-1+ 1 \ \ \ \ -1]
*[tex \large \ \ \ \ \ 0 \ \ \ \ \ \  y = 2*0+ 1 \ \ \ \ \ \ 1]
*[tex \large \ \ \ \ \ 1 \ \ \ \ \ \ y = 2*1+ 1 \ \ \ \ \ \ 3]
*[tex \large \ \ \ \ \ 2 \ \ \ \ \ \ y = 2*2+ 1 \ \ \ \ \ \ 5]
{{{drawing(300,300, -6, 6, -6, 6,grid(1),
circle(-1, -1,0.2),
circle(0, 1,0.2),
circle(1, 3,0.2),
graph( 300, 300, -6, 6, -6, 6,2x+1))}}}