Question

What is da slope of line 1 & the slope of line 2 ?

Answer 1

when given two points you can find slope by doing:
y2-y1/x2-x1
Thus line one slope,m1, is found by doing:
m1=13-4/4-1
m1=9/3
m1=3
so slope foe line one is 3
For line two slope,m2, is found by:
m2= -14+5/5-2
m2= -9/3
m2= -3