Question

Draw a graph of x+4=0 and 3x+4y+8=0 equation using the same axis and the same unit

Answer 1

x+4=0
x=0-4
x=-4
next equation
3x+4y+8=0
put x=0
3×0+4y+8=0
0+4y+8=0
4y=0-8
4y=-8
y=-8/4
y=-2
I hope it's help you