MathXl
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(0,0) y=-5x+4
1/5 x
(0,0) y=-5x+4
y=1/5 x
7y-4=35-6y
y=3
y=-3/7 x - 6
3x+7y=-42
-2(x+3)+8x<-18
< -2
Y=-2 x=4
Perpendicular
-1=7+2x
x=-4
9x=23
x=23/9
18x-7=1+16x
x=4
6x+2x-5=43
x=6
(0,0)y=2/5 x + 2
y=2/5 x
4x-7y=-15 7x+4y=-10
(-2,1)
x+y =11 y=10x
(1,10)
2x+3y=9 x+5y=8
(3/1)
y=3x+11 y=-3x+3
neither
y=-2 x=4
perpendicular
2< - 10 +3r
r>4
14x+=5x-3
x=-1
4x-5=16+11x
x=-3
x+9=4
x=-5
-5x-6=24
x=-6
x=-13 (-8,3)
x=-8
6|x-2|=48
x=10,-6
3x+7=13
x=2
9x=23
x=2/9
