# Quadrilateral ABCD has a vertices at A(5,9),B(9,0),C(-1,-3) and D(-5,6).a) plot the quadrilateral on the grid provided. b) find the coordinates

Quadrilateral ABCD has a vertices at A(5,9),B(9,0),C(-1,-3) and D(-5,6). a) plot the quadrilateral on the grid provided.
b) find the coordinates of the midpoint of diagonals AC and BD using the midpoint formula. Verify graphically
c) do your results in part be prove that ABCD is a parallelogram? Explain throughly.

## This Post Has 4 Comments

1. Expert says:

step-by-step explanation:

2. Expert says:

step-by-step explanation:

3. Expert says:

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3

4. Expert says:

step-by-step explanation: