Question

Tolong di jawab no.4!! please

Answer 1

M(Gradien)=y2-y1/x2-x1

1. m=16-7/5-8
=9/-3
=-3

2. m=-10-14/8+4
=-24/12
=-2

3. m=-9+9/-11-7
=0/-18
=0

4. m=14+10/-21+12
=24/-9
=-8/3
=-2 2/3