True or False. A quadrilateral with these following vertices is a parallelogram.

(-4,-3),(2,-3),(4,-6),(-4,-6)

1 answer

Calling the points ABCD,

slope of AB = 0
slope of CD = 0 so AB || CD

slope of BC = -3/2
AD is vertical
so BD not || to AD

no parallelogram - it is, however, a trapezoid.