Answer Key:

1. Determine slope.

2. y-intercept = 1

3. y = -1x+1

1. Determine slope.

2. y-intercept = 4

3. y = 2x+4

1. Determine slope.

2. y-intercept =   .25

3.

1. Determine slope.

2. y-intercept = 2

3. y = 2