Suppose that the relation S is defined as follows. S= {(-7,0), (2, -7), (-8, -8), (-5, 9)}
Give the domain and range of S.
Write your answers using set notation.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1