Identify the slope and y-intercept for each linear function's equation.

Column A
1. x - 3 = y

2. -x + 3 = y

3. y = 3x - 1

4. y = 1 - 3x


Column B
a. m = 3; b = -1

b. m = -3; b = 1

c. m = -1; b = 3

d. m = 1; b = -3