Final answer:
To find the orthocenter of a triangle with vertices M(-6, -2), N(2, 6), and P(4, 0), find the slopes of the altitudes passing through each vertex, find equation lines of the altitudes, and solve the system of equations to find the orthocenter at (2, 2).
Step-by-step explanation:
To find the orthocenter of a triangle with vertices M(-6, -2), N(2, 6), and P(4, 0), we need to find the point where the altitudes of the triangle intersect.
First, find the slopes of the lines passing through each pair of vertices: MN, NP, and MP. The perpendicular slopes to these lines will be the slopes of the altitudes passing through each corresponding vertex.
Next, find the equations of the lines using the vertex and slope of each altitude. Finally, solve the system of equations formed by the three altitude lines to find the point of intersection, which will be the orthocenter of the triangle.
In this case, the orthocenter is the point (2, 2).