Question

Please help and show work!!

Answer 1

-3x+9y =18

add 3x to each side

9y = 3x+18

divide by 9

y = 3/9 x +18/9

y = 1/3 x+2

the slope is 1/3

the y intercept is 2

-3x+9y =18

let y=0 to find the x intercept

-3x=18

divide by -3

x=-6

the x intercept is -6