Name:__________ warm-up 11-2 Write an inverse variation equation that relates x and y if y = 3 when x = –2. Assume that y varies inversely as x. If y =

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Lesson 12.1 Inverse Variation pg. 642

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Name:__________ warm-up 11-2 Write an inverse variation equation that relates x and y if y = 3 when x = –2. Assume that y varies inversely as x. If y = 7.2 when x = 3, find x when y = 2 Assume that y varies inversely as x. If y = –4 when x = 6, find x when y = 1.5 Electrical current I varies inversely with resistance R. If the current in a wire is 1.5 amperes at 4 ohms resistance, what is the current at 1.2 ohms resistance?

The points (18, 4.5) and (x, 3) are on the graph of an inverse variation. What is the missing value?

Details of the Day EQ: How do radical functions model real-world problems and their solutions? I will be able to… Activities: Warm-up Review homework Notes: Wed: Quiz 6-3 and 6-4 Class work/ HW Vocabulary: rational function excluded value asymptote.. Identify excluded values. Identify and use asymptotes to graph rational functions.

11-2 Rational Functions Slope

A Quick Review Write an inverse variation equation that relates x and y if y = 3 when x = –2. Assume that y varies inversely as x. If y = 7.2 when x = 3, find x when y = 2 Assume that y varies inversely as x. If y = –4 when x = 6, find x when y = 1.5 Electrical current I varies inversely with resistance R. If the current in a wire is 1.5 amperes at 4 ohms resistance, what is the current at 1.2 ohms resistance?

A Quick Review The points (18, 4.5) and (x, 3) are on the graph of an inverse variation. What is the missing value?

Notes and examples State the excluded value for the function. State the excluded value for the function

Notes and examples State the excluded value for the function

Notes and examples TALENT SHOW If x students will compete in a talent show lasting 100 minutes, the function represents the number of minutes available for each act. Graph this function.

Notes and examples Dante and some friends are organizing a lawn service to earn some money for the summer. They have contracted many houses in the neighborhood and are on track to earn $300. The average share of profits y, represented by the function decreases as the number of friends x Dante works with. Choose the graph that represents this function.

Notes and examples

. Identify the asymptotes for Then graph the function.

Notes and examples Identify the asymptotes for Then graph the function

Notes and examples