Question

I need help with those ASAP

Answer 1

a)1

b)1/5

Explanation:

a)

m=y2-y1/x2-x1

m=4--2/5--1

m=6/6

m=1

b)

m=y2-y1/x2-x1

m=1--2/13--2

m=3/15

m=1/5