Question 186216
2y+3x=-6
2y=-3x-6
y=-3x/2-6/2
y=-3x/2-3 ans. for the line equation.
If x=-2 then:
y=-3*-2/2-3
y=6/2-3
y=3-3
y=0
(a) (-2,0)
If y=3 then:
3=-3x/2-3
3=-3x/2-3
3x/2=-3-3
3x/2=-6
3x=-12
x=-12/3
x=-4
(b) (-4,3)
{{{ graph( 300, 200, -6, 5, -10, 10, -3x/2 -3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -3x/2 -3).