1. Algebra 1 Section 2.7 Divide real numbers Two numbers are reciprocals if their product is one. Number 2/3 6 -1/2 0 a Reciprocal 3/2 1/6 -2 undefined 1/a

2. Rule for division a ÷ b = a ∙ ⅟ b Simplify 4 ÷ ⅙ ⅖ ÷ ⅓ ⅝ 4 -39 ÷ (-4⅙) 2⅕ 1⅔

3. Simplify 8x + 16 4 12y - 36 3 Evaluate x + y y + 1 when x=-5 and y=-1

4. Division by zero is undefined!!!! NEVER DIVIDE BY ZERO!!!!!!! http://www.youtube.com/watch?v=QgQ373ha4cQ&f eature=player_detailpage http://www.youtube.com/watch?v=QgQ373ha4cQ&f eature=player_detailpage

5. Page 110 example 4 Velocity = distance time

6. Find the domain. Y = 7 X-5 Y = x + 2 6x

7. assignment Page 111 Problems 16 – 62 even, 63,68,86,92,95