Question 256838
4x+5y+40
5Y=-4X+40
Y=-4X/5+40/5
Y=-4X/5+8
Y INTERCEPT=(0,8)
SETTING Y=0 WE SOLVE FOR X.
0=-4X/5+8
4X/5=8
4X=5*8
4X=40
X=40/4
X=10 ANS.
X INTERCEPT=(10,0)
{{{ graph( 300, 200, -6, 15, -10, 10, -4x/5 +8) }}} (graph 300x200 pixels, x from -6 to 15, y from -10 to 10, -4x/5 +8).