State a, b, and the y-intercept then graph the function on a graphing calculator
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Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

With both problems. a.s.a.p directions on photo ^

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never