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Heather Z.

Oregon State University

Biography

I have been a high school math teacher for 27 years. My students are the best! I love finding new ways to help students learn, especially as technology changes. When I am not teaching, I enjoy baking bread, trying new recipes, and spending time with my family.

Education

MA Secondary Mathematics Education
Oregon State University

Topics Covered

Right Triangles
Area and Perimeter
An Introduction to Geometry
Introduction to Trigonometry
Functions
Linear Functions
Polynomials
Rational Functions
Parametric Equations
Polar Coordinates
Vectors
Complex Numbers
Matrices
Systems of Equations and Inequalities
Introduction to Matrices
Functions
Exponential and Logarithmic Functions
Graphs and Statistics
Trigonometry
Series
Introduction to Combinatorics and Probability
Equations and Inequalities
Probability
Circles
Linear Regression and Correlation
The Integers
Fractions and Mixed Numbers
Decimals
Sampling and Data
The Normal Distribution
Introduction to Combinatorics and Probability
Exponents and Polynomials
Graph Linear Functions
Write Linear Equations
Ratio, Proportion, and Measurement
Algebra Topics That are Reviewed at the Start of the Semester
The Language of Algebra
Logic
Relationships Within Triangles
Sequences
Introduction to Sequences and Series
Introduction to Sequences and Series
Introduction to Algebra
Quadratic Functions
Introduction to Conic Section
Solve Linear Inequalities
Linear Equations and Inequalities
Integration Techniques
Partial Derivatives
Functions of Several Variables
Derivatives
Differentiation
Geometry Basics
Angles
Whole which of Numbers
Quadratic Equations
Introduction to Conic Sections

Heather's Textbook Answer Videos

00:51
Calculus: Early Transcendentals

If $f(x)=x+\sqrt{2-x}$ and $g(u)=u+\sqrt{2-u},$ is it true that $f=g ?$

Chapter 1: Functions and Models
Section 1: Four Ways to Represent a Function
Heather Z.
01:38
Calculus: Early Transcendentals

If $ f(x) = \frac{x^2-x}{x-1} $ and $ g(x) = x $ is it true that $ f = g $?

Chapter 1: Functions and Models
Section 1: Four Ways to Represent a Function
Heather Z.
00:39
Calculus: Early Transcendentals

Determine whether the curve is the graph of a function of x. If it is, state the domain and range of the function.

Chapter 1: Functions and Models
Section 1: Four Ways to Represent a Function
Heather Z.
01:11
Calculus: Early Transcendentals

Determine whether the curve is the graph of a function of x. If it is, state the domain and range of the function.

Chapter 1: Functions and Models
Section 1: Four Ways to Represent a Function
Heather Z.
01:38
Calculus: Early Transcendentals

Determine whether the curve is the graph of a function of x. If it is, state the domain and range of the function.

Chapter 1: Functions and Models
Section 1: Four Ways to Represent a Function
Heather Z.
00:35
Calculus: Early Transcendentals

Determine whether the curve is the graph of a function of x. If it is, state the domain and range of the function.

Chapter 1: Functions and Models
Section 1: Four Ways to Represent a Function
Heather Z.
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