B is the coordinate of AC and E is the midpoint of BD. if A(-9,-4), C(-1,6), and E(-4,-3), find the coordinates of D

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10