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Melissa Stefan

University of Alaska Fairbanks

Biography

Currently in my 8th year of education as a high school teacher of mathematics. I have taught with three different school districts as well as been an adjunct with a community college. The courses I have taught include Algebra 1, Geometry, Algebra 2, Trigonometry and a variety of remedial levels. I enjoy interacting with students in the classroom as well as provided additional support via Google Classroom, FaceTime messaging, and now with Numerade!

Happy to be a part of the e-learning team!

Education

BS Mathematics
University of Alaska Fairbanks
MA Education - Curriculum & Instruction
University of Phoenix

Topics Covered

Derivatives
Differentiation
Differential Equations
Functions
Rational Functions
Exponents and Polynomials
Polynomials
Algebra Topics That are Reviewed at the Start of the Semester
Equations and Inequalities
The Language of Algebra
Fractions and Mixed Numbers
Graphs and Statistics
Surface Area
Volume
Circles
Linear Functions
Quadratic Functions
Exponential and Logarithmic Functions
Parallel and Perpendicular lines
Systems of Equations and Inequalities
Introduction to Matrices
Introduction to Algebra
Logic
Right Triangles
Congruent Triangles
Relationships Within Triangles

Melissa's Textbook Answer Videos

05:12
Calculus; Graphical, Numerical, Algebraic

Designing a Tank Your iron works has contracted to design and build a 500 -ft $^{3}$ , square-based, open-top, rectangular steel holding tank for a paper company. The tank is to be made by
welding thin stainless steel plates together along their edges.
As the production engineer, your job is to find dimensions for
the base and height that will make the tank weigh as little as
possible.
(a) What dimensions do you tell the shop to use?
(b) Writing to Learn Briefly describe how you took weight
into account.

Chapter 4: Applications of Derivatives
Section 4: Modeling and Optimization
Melissa S.
00:25
ALGEBRA 1 Concept and Skills

Match the property with the statement that illustrates it.
A. $-8+0=-8$
B. $5+(-9)=-9+5$
C. $-8+8=0$
D. $5+(4+9)=(5+4)+9$
Commutative property

Chapter 2: Properties of Real Numbers
Section 3: Adding Real Numbers
Melissa S.
00:30
ALGEBRA 1 Concept and Skills

Match the property with the statement that illustrates it.
A. $-8+0=-8$
B. $5+(-9)=-9+5$
C. $-8+8=0$
D. $5+(4+9)=(5+4)+9$
Associative property

Chapter 2: Properties of Real Numbers
Section 3: Adding Real Numbers
Melissa S.
00:17
ALGEBRA 1 Concept and Skills

Match the property with the statement that illustrates it.
A. $-8+0=-8$
B. $5+(-9)=-9+5$
C. $-8+8=0$
D. $5+(4+9)=(5+4)+9$
Identity property

Chapter 2: Properties of Real Numbers
Section 3: Adding Real Numbers
Melissa S.
00:19
ALGEBRA 1 Concept and Skills

Match the property with the statement that illustrates it.
A. $-8+0=-8$
B. $5+(-9)=-9+5$
C. $-8+8=0$
D. $5+(4+9)=(5+4)+9$
Inverse property

Chapter 2: Properties of Real Numbers
Section 3: Adding Real Numbers
Melissa S.
00:29
ALGEBRA 1 Concept and Skills

Write an addition equation for the sum modeled on the number line.

Chapter 2: Properties of Real Numbers
Section 3: Adding Real Numbers
Melissa S.
1 2 3 4 5 ... 203

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