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.

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Presentation transcript:

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

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

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Division by zero is undefined!!!! NEVER DIVIDE BY ZERO!!!!!!! eature=player_detailpage eature=player_detailpage

Page 110 example 4 Velocity = distance time

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