Answer :
y = mx + b
It passes through the point (-1, -3), where x is -1 and y -3, hence:
-3 = m(-1) + b
We are also already told the slope is 1, so m = 1.
-3 = 1(-1) + b
-3 = -1 + b
-3 + 1 = b
-2 = b
y = x - 2
It passes through the point (-1, -3), where x is -1 and y -3, hence:
-3 = m(-1) + b
We are also already told the slope is 1, so m = 1.
-3 = 1(-1) + b
-3 = -1 + b
-3 + 1 = b
-2 = b
y = x - 2