m153 lecture 1.2 bt

Today’s Agenda

• Attendance (missed yesterday?)

• Questions on Admin/Course?• Review HW• Section 1.2

Properties of Exponents

Properties of Exponents

Properties of Exponents

Simplify each of the following. Leave answers in exponential notation.

 1.  

       2.                        

3.  

Monomials

Anatomy of a Polynomial

coefficient

423 2 xx

Degree = highest exponent

variableconstant term

Polynomials

Polynomial Degree

Leading Coefficie

nt

Constant Term

Adding and Subtracting Polynomials

We can only add/subtract “Like Terms”!Like Terms Not Like Terms

Adding and Subtracting Polynomials

Adding and Subtracting Polynomials

Multiplying Polynomials

Use the Properties of exponents and the Distributive Property

Multiplying Polynomials

Find each of the given products.

Multiplying Polynomials

Find each of the given products.

Multiplying Polynomials

Multiplying Polynomials

Find each of the given products.

Multiplying Polynomials

Applications (Area / Perimeter)

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 =

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.

Classwork / Homework

•Page 19 7 – 39 odd•Read Section 1.3•Quiz Tomorrow