Which is the BEST estimate of the average rate of change for the function graphed, over the interval 1 ≤ x ≤ 3? A) −2 B) −3 C) −4 D) −6

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex