A3 Section 1.3 Models and Applications

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Presentation transcript:

A3 Section 1.3 Models and Applications Homework: p. 132-133 1-41 odd

Word Problems!! Wahoo!! Strategies…Don’t Panic!! Read problem carefully. I usually underline what the important information is. Define the variable (s). Write expressions in terms of the variable. Solve the equation Check to make sure it makes sense… Example 1 p. 123 “Starting Salaries for College Graduates with Undergraduate Degrees”

Example 3 p. 126 “Selecting a Monthly Text Message Plan” Example 5 p Example 3 p. 126 “Selecting a Monthly Text Message Plan” Example 5 p. 128 “Solving a Dual Investment Problem” Geometry formulas that you are responsible to know:

Still more geometry formulas…

Guided Practice: The length of an American football field is 200 feet more than the width. If the perimeter of the field is 1040 feet, what are its dimensions?

Whiteboard Problem: The length of a rectangular pool is 6 meters less than twice the width. If the pool’s perimeter is 126 meters, what are its dimensions?