Is this correct? Checking if a point is in a line

Step-by-step explanation:

not true but the number is wrong tho I got 14=-2

hope it help

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

a negative exponent is translated as follows:

so, we have