1. y=x+4 y=-2x - 2
yt
2.y-gx=-
x-1
y= 2x + 4
у
o
O
4. X=-3
3. y + ax=1
y=-3x + 1
y = 5
у
у
o
O
X

these sign is used to tell weather the number is greater or less than the number   <   or >     but this sign means its equal =    

hope this you and

step-by-step explanation:

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.