m153 lecture 1.2 bt
TRANSCRIPT
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Today’s Agenda
• Attendance (missed yesterday?)
• Questions on Admin/Course?• Review HW• Section 1.2
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Properties of Exponents
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Properties of Exponents
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Properties of Exponents
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Simplify each of the following. Leave answers in exponential notation.
1.
2.
3.
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Monomials
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Anatomy of a Polynomial
coefficient
423 2 xx
Degree = highest exponent
variableconstant term
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Polynomials
Polynomial Degree
Leading Coefficie
nt
Constant Term
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Adding and Subtracting Polynomials
We can only add/subtract “Like Terms”!Like Terms Not Like Terms
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Adding and Subtracting Polynomials
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Adding and Subtracting Polynomials
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Multiplying Polynomials
Use the Properties of exponents and the Distributive Property
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Multiplying Polynomials
Find each of the given products.
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Multiplying Polynomials
Find each of the given products.
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Multiplying Polynomials
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Multiplying Polynomials
Find each of the given products.
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Multiplying Polynomials
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Applications (Area / Perimeter)
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Applications (p. 18)
Revenue = (price per item) (number of items) Cost = Fixed Cost + Variable Cost Profit = Revenue – Cost
Find an expression for the revenue, cost and profit from selling thousand items. Item Price = $8.50 Fixed Costs = $225,000 Variable Costs =
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Applications (p. 18)
A well-known golfer sells his book Help for Hackers for $13.25 a copy. His fixed costs are $125,000 and he estimates that the variable cost of printing, binding, and distribution are given by dollars. Find expressions for the revenue, cost, and profit from selling -thousand copies of the book.
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Classwork / Homework
•Page 19 7 – 39 odd•Read Section 1.3•Quiz Tomorrow