Question 248397
y=2x+3
THE Y INTERCEPT=3 (0,3)
SETTIONG Y=0 & SOLVING FOR X WE GET:
0=2X+3
2X=-3
X=-3/2 
X=-1.5 (-1.5,0)
{{{ graph( 300, 200, -6, 5, -10, 10, 2x +3 ) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x +3).