Answer:
Step-by-step explanation:
y = mx + b where m = slope
1.
y = 2x + 3 ; slope = 2
2x - y = 5 ;
y = 2x - 5 so slope = 2
2.
3x - y = 5 ;
y = 3x - 5 so slope = 3
2x + y = -3
y = -2x - 3; so slope = -2
3.
y = x + 4 ; slope = 1
y = x + 4; slope = 1
? Not a solution
