chapter 7. 7-2 multiplying and dividing rational expressions
TRANSCRIPT
Radical Functions and Rational Exponents
Chapter 7
7-1 Roots and Radical Expressions
7-1 Roots and Radical Expressions
7-1 Roots and Radical Expressions
7-1 Roots and Radical Expressions
7-2 multiplying and dividing rational expressions
simplifying radical expressions
7-2 multiplying and dividing rational expressions
7-2 multiplying and dividing rational expressions
7-2 multiplying and dividing rational expressions
Homework:
page 378 (1-27) oddpage 383 (1-33) odd
warm up
7-3 Binomial Radical Expressions
7-2 multiplying and dividing rational expressions
7-2 multiplying and dividing rational expressions
Homework: p 388/389 (1-37) odd
warm up – checkpoint quiz
warm up – checkpoint quiz
Another way to write a radical expression is with a rational exponent:
7-4 Rational Exponents
7-4 Rational Exponents
7-4 Rational Exponents
7-4 Rational Exponents
7-4 Rational Exponents
7-4 Rational Exponents
7-4 Rational Exponents
7-4 Rational Exponents
homework: p 394-395 (1-47) odd, except 27 and 29
Warm Up
7-5 Solving Square Root Equations
A radical equation is an equation that has a variable in a radicand (or variable with a fractional exponent.)
If the radical has index 2, the equation is a square root equation.
To solve a radical equation, isolate the radical expression, then raise both sides of the equation to the same power.
7-5 Solving Radical Equations
7-5 Solving Radical Equations
7-5 Solving Radical Equations
7-5 Solving Radical Equations
7-5 Solving Radical Equations
page 400 (1-29) odd
7-6 Function Operations
7-6 Composition of Functions
find f(g(x)) and g(f(x))
7-6 Composition of Functions
7-7 Inverse Functions
Since an inverse exchanges x values with the y values, to find an inverse of an equation you can interchange x and y, and then solve the equation for y.
7-7 Inverse Functions
Find the inverse for each function.
7-7 Inverse Functions
7-7 Inverse Functions
homework
page 406 (1-11, 23-41) odd page 416 (5-21) odds – only find the inverse
functions, you do not need to graph these
7-7 Inverse Functions