The slope/y-int form would be y=9/2x+2 you have to move the x value and whole number(y-int) to the other side which would make them negative and then divide by the -2 and there you go.
MK to KP is 14:6
LJ to JN is 8:X
8/14 = X/6
X= 6 x 8 / 14 = 48 / 14 = 24 / 7 = 3 3/7
It's a repeating decimal but it rounds the last number so it's still a termainating decmial
It’s to hard to see what you need help on e