Aspecial type of relation in which each element of the domain is paired with only one element of the range.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?