(-4,-2) (0,0) and (2,7) (k,5) what is k

Question

i have to find the value of k, so that the two lines will be parallel.

Answer 1

The parallel lines are AB,CD.

Say the points :

Slope : .

Say the points :

Slope of the Parallel lines is equal.

So,

.

Therefore,the value of .

Comments

not bad