7.7 Transforming Formulas

Chapter 7: Section 7: Transforming Formulas January 14 th , 2009 A Weird Concept Day

Warm Up: Evaluate each Formula for the values given. ,[object Object],[object Object],D = 320 km P = 32 km

Compound Inequalities ,[object Object],[object Object],[object Object]

Graphing Compound Inequalities ,[object Object],[object Object],Hint: Graph them separately for OR compound inequalities. Hint: Figure out where X overlaps, then fill in the middle for AND compound inequalities.

Transforming Formulas ,[object Object],[object Object],[object Object],[object Object],[object Object]

Solve the Area Formula for L = Length ,[object Object],[object Object],[object Object],[object Object],Division Property of Equality Divide both sides by W . Simplify. Length now equals Area divided by Width . L = A/W

Try These : Solve for the variable indicated in Red. ,[object Object],[object Object],[object Object],Hint: Undo all of the quantities on the same side of the RED quantity so that all of the non-red quantities are on the opposite side from the RED quantity you’re solving for. Non-Red = RED

Multiple Steps Can Be Needed ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Try These: Solve for the Red Quantity ,[object Object],[object Object],[object Object]

Real-World Examples ,[object Object],It will take you about 8.5 hours to complete the trip.

Temperature ,[object Object],77 °F is 25°C.

Whose On First? ,[object Object],H = AN, 11 hits.

Assignment #58 ,[object Object],[object Object],[object Object],[object Object],[object Object]

7.7 Transforming Formulas

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7.7 Transforming Formulas