Which of the quadratics has a graph with x-intercepts of 5 and −1?
A) y = x2 − 4x − 5
B) y = x2 − 5x − 4
C) y = x2 + 4x − 5
D) y = 2x2 − 4x − 5

  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.

28

step-by-step explanation:

8+8+6+6