Question 299457
(-2,3)and  m=1/4
Y=mX+b
3=1/4*-2+b
3=-2/4+b
b=3+1/2
b=3.5 the Y intercept.
Y=x/4+3.5 ans. for the line equation.
{{{ graph( 300, 200, -6, 5, -10, 10, x/4 +3.5) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x/4 +3.5).