Theresa Killebrew

Residential Faculty - Mathematics

Mathematics and Computer Science

Office: MC 5 - Room: 187

480-461-7838

Office Hours

Monday
Tuesday
Wednesday
Thursday
Friday
10:30 AM - 11:30 AM
12:00 PM - 1:00 PM
10:30 AM - 11:30 AM
12:00 PM - 1:00 PM
 
 
3:30 PM - 4:30 PM
   
    
By appointment

If these times do not work for your schedule or if you prefer to meet virtually, I am happy to meet outside of these times. Please email me at [email protected] to coordinate a time that work best for both of us. Thank you! 

Classes Taught

Fall 2026

MAT213 Brief Calculus 4 Credits

Introduction to the theory, techniques, and applications of the differential and integral calculus of functions with problems related to business, life, and the social sciences.

Prerequisites: A grade of C or better in MAT15+, or MAT187, or MAT188, or an appropriate District placement.

Course Notes: This class may require a graphing calculator and/or online software package, such as MyMathLab, that may result in an additional cost to the student. Some instructors allow the use of the online textbook that accompanies the online software package in lieu of a physical textbook. Contact your instructor for details. All students must meet the MCC Mathematics Department prerequisite requirements for each class within two years of first day of class. See http://www.mesacc.edu/departments/mathematics-computer-science/mathematics/resources/ for department policies.

It is highly encouraged that you attend the FREE MCC Calculus Boot Camp that occurs prior to the beginning of the semester. Participants will review key skills necessary for success; participants will be better prepared for their course. Visit https://www.mesacc.edu/students/foundations-student-success/boot-camps for more information and to register.

General Education Designations: Mathematics [MA], Quantitative Reasoning [QNR]
Section Location Delivery Dates Days Times Availability
16291
Dobson Campus

MC 104

In-Person
Lecture
08/25/2026 – 12/18/2026
TuTh
1:30 PM – 3:10 PM

Class Started

16579
Online (On Your Time)
Lecture
08/24/2026 – 12/18/2026

Class Started

MAT218 Mathematical Analysis for Business 4 Credits

An introduction to the mathematics required for the study of business. Includes multivariable optimization, Lagrange multipliers, linear programming, linear algebra, probability, random variables, discrete and continuous distributions.

Prerequisites: A grade of C or better in MAT212, or MAT213, or MAT220, or MAT221.

Course Notes: This class may require a graphing calculator and/or online software package, such as MyMathLab, that may result in an additional cost to the student. Some instructors allow the use of the online textbook that accompanies the online software package in lieu of a physical textbook. Contact your instructor for details. All students must meet the MCC Mathematics Department prerequisite requirements for each class. See http://www.mesacc.edu/departments/mathematics-computer-science/mathematics/resources/ for department policies.

Section Location Delivery Dates Days Times Availability
15532
Dobson Campus

MC 104

In-Person
Lecture
08/24/2026 – 12/18/2026
MoWe
1:30 PM – 3:10 PM

Closed

MAT227 Discrete Mathematical Structures 3 Credits

Course emphasizes discrete mathematics connections to computer science by exposing students to foundational concepts of set theory, logic, counting, induction, proof techniques, graph theory, and algorithms.

Prerequisites: A grade of C or better in MAT212, or MAT213, or MAT220, or MAT221, or permission of Department/Division Chair.

Section Location Delivery Dates Days Times Availability
16682
Dobson Campus

MC 104

In-Person
Lecture
08/24/2026 – 12/18/2026
MoWe
12:00 PM – 1:15 PM

Class Started

MAT241 Calculus with Analytic Geometry III 4 Credits

Multivariate calculus including vectors, vector- valued functions, partial differentiation, multiple integration and an introduction to vector fields.

Prerequisites: Grade of "C" or better in MAT230 or MAT231.

Course Notes: This class may require a graphing calculator and/or online software package, such as MyMathLab, that may result in an additional cost to the student. Some instructors allow the use of the online textbook that accompanies the online software package in lieu of a physical textbook. Contact your instructor for details. All students must meet the MCC Mathematics Department prerequisite requirements for each class. See http://www.mesacc.edu/departments/mathematics-computer-science/mathematics/resources/ for department policies.

It is highly encouraged that you attend the FREE MCC Calculus Boot Camp that occurs prior to the beginning of the semester. Participants will review key skills necessary for success; participants will be better prepared for their course. Visit https://www.mesacc.edu/students/foundations-student-success/boot-camps for more information and to register.

General Education Designations: Mathematics [MA], Quantitative Reasoning [QNR]
Section Location Delivery Dates Days Times Availability
15523
Online (On Your Time)
Lecture
08/24/2026 – 12/18/2026

Class Started

Spring 2027

MAT218 Mathematical Analysis for Business 4 Credits

An introduction to the mathematics required for the study of business. Includes multivariable optimization, Lagrange multipliers, linear programming, linear algebra, probability, random variables, discrete and continuous distributions.

Prerequisites: A grade of C or better in MAT212, or MAT213, or MAT220, or MAT221.

Course Notes: This class may require a graphing calculator and/or online software package, such as MyMathLab, that may result in an additional cost to the student. Some instructors allow the use of the online textbook that accompanies the online software package in lieu of a physical textbook. Contact your instructor for details. All students must meet the MCC Mathematics Department prerequisite requirements for each class within two years of first day of class. See http://www.mesacc.edu/departments/mathematics-computer-science/mathematics/resources/ for department policies.

Section Location Delivery Dates Days Times Availability
10426
Dobson Campus

MC 102

In-Person
Lecture
01/20/2027 – 05/14/2027
MoWe
10:30 AM – 12:10 PM

Closed

10447
Online (On Your Time)
Lecture
01/19/2027 – 05/14/2027

Open

8 of 24
Seats Available

MAT220 Calculus with Analytic Geometry I 5 Credits

Limits, continuity, differential and integral calculus of functions of one variable.

Prerequisites: A grade of C or better in MAT187, or MAT188, or an appropriate District placement.

Course Notes: This class may require a graphing calculator and/or online software package, such as MyMathLab, that may result in an additional cost to the student. Some instructors allow the use of the online textbook that accompanies the online software package in lieu of a physical textbook. Contact your instructor for details. All students must meet the MCC Mathematics Department prerequisite requirements for each class within two years of first day of class. See http://www.mesacc.edu/departments/mathematics-computer-science/mathematics/resources/ for department policies.

General Education Designations: Mathematics [MA], Quantitative Reasoning [QNR]
Section Location Delivery Dates Days Times Availability
10418
Dobson Campus

MS 102

In-Person
Lecture
01/19/2027 – 05/14/2027
MoTuWeTh
1:30 PM – 2:35 PM

Open

7 of 24
Seats Available

MAT241 Calculus with Analytic Geometry III 4 Credits

Multivariate calculus including vectors, vector- valued functions, partial differentiation, multiple integration and an introduction to vector fields.

Prerequisites: Grade of "C" or better in MAT230 or MAT231.

Course Notes: This class may require a graphing calculator and/or online software package, such as MyMathLab, that may result in an additional cost to the student. Some instructors allow the use of the online textbook that accompanies the online software package in lieu of a physical textbook. Contact your instructor for details. All students must meet the MCC Mathematics Department prerequisite requirements for each class within two years of first day of class. See http://www.mesacc.edu/departments/mathematics-computer-science/mathematics/resources/ for department policies.

General Education Designations: Quantitative Reasoning [QNR], Mathematics [MA]
Section Location Delivery Dates Days Times Availability
10431
Online (On Your Time)
Lecture
01/19/2027 – 05/14/2027

Open

16 of 24
Seats Available

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