Question 139446
THIS EQUATION IS A STRAIGHT LINE EQUATION.
2x+5y=5
5Y=-2X+5
Y=-2X/5+5/5
Y=-2X/5+1 (RED LINE)
THIS EQUATION IS A PARABOLA.
y=x^2-4x+3 (GREEN CURVE)
{{{ graph( 300, 200, -6, 5, -10, 10, -2x/5 +1, x^2 -4x +3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -2x/5 +1 and x^2 -4x +3).