Determine the slope of the graph of the linear function that passes through the given pair of point:

Question

1.(4,5),(-3,6)

2.(12,8),(7,6)

3.(3,5),(-3,9)

4.(8,1),(-3,-1)

5.(15,5),(-20,16)

Answer 1

1. -1/7
2.2/5
3. -2/3
4. 2/11
5. -11/35

Answer 2

all are correct