REPRESENTATION OF REAL LIFE SITUATIONS USING FUNCTIONS, INCLUDING PIECE WISE
This video was made to aid students in understanding mathematics, particularly those who enrolled in modular and alternative learning programs.
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GRADE 11- GENERAL MATHEMATICS - QUARTER 1 - KEY CONCEPT OF FUNCTION
REPRESENTATION OF REAL-LIFE SITUATIONS USING FUNCTIONS, INCLUDING PIECE-WISE FUNCTIONS
AND EVALUATING FUNCTIONS
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TIMESTAMPS
00:00 INTRO
00:23 FUNCTION AND RELATION
09:40 PEICEWISE FUNCTION
10:15 The SSG Organization plans to sell cupcakes to raise a fund. A bakery charges them P15.00 for the first 100 cupcakes. After the first 100 cupcakes they purchase up to 150 cupcakes the bakery reduces the price to P13.50 per cupcake. After they purchased150 cupcakes, the price lower to P10.00 per cupcake. Write a function that models this situation. In this scenario you need to use Piecewise function to model the situation.
12:43 A user is charge P300 monthly for a particular mobile plan, which includes 100 free text messages. Messages in excess of 100 are charged P1 each. Represent the monthly cost for text messaging using the function t(m), where m is the number of messages sent monthly.
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