Shelley B. Ceinaturaga

Residential Faculty - Mathematics

Mathematics & Computer Science

Mathematics & Computer Science

Office: MC 5 - Room: 185

480-461-7632

[email protected]

Office Hours

Monday	Tuesday	Wednesday	Thursday	Friday
10:00 AM - 10:50 AM	10:00 AM - 10:50 AM	10:00 AM - 10:50 AM	10:00 AM - 10:50 AM	8:00 AM - 8:50 AM
				Online
				By appointment

Office hours (Student Support time) is held in the classroom AS-192 on M-Th at the stated times.

Office Hours (via Zoom) are available daily by appointment. Please email so we can set up a time that works.

Classes Taught

Summer 2026

MAT141	College Mathematics					4 Credits
Working knowledge of college-level mathematics and its applications to real-life problems. Emphasis on understanding mathematical concepts and their applications. Topics include proportional reasoning, modeling, finance, probability, and statistics. Prerequisites: An appropriate District placement, or a grade of C or better in (MAT052, MAT053, and MAT055), or (MAT055, MAT056, and MAT057), or MAT09+, or MAT103, or MAT114, or MAT115, or MAT12+.
Course Notes: This is an Online class that does not meet at specific class times. Students are required to have access to a computer or mobile device, and Internet access, unless otherwise specified. Before enrolling in their first online class at MCC, students need to view the online orientation and complete the readiness survey on https://www.mesacc.edu/online/get-started for additional information.
General Education Designations: Mathematics [MA]
Section	Location	Delivery	Dates	Days	Times	Availability
13896		Online (On Your Time) Lecture	05/26/2026 – 07/16/2026			Class Started
13896	Notes: This is an Online class that does not meet at specific class times. Students are required to have access to a computer or mobile device, and Internet access, unless otherwise specified. Before enrolling in their first online class at MCC, students need to view the online orientation and complete the readiness survey on https://www.mesacc.edu/online/get-started for additional information. Zero-Textbook-Cost Class: The total cost of required online instructional materials for this "Z Class" is $0. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others. This course may require one or more in-person proctored test(s) on date(s) listed in the syllabus. There may be an additional cost associated with taking the exam at a location other than the campus where the class is offered.

Fall 2026

MAT150	College Algebra/Functions					5 Credits
Analysis and interpretation of the behavior and nature of functions including linear, quadratic, higher-order polynomials, rational, exponential, logarithmic, power, absolute value, and piecewise-defined functions; systems of equations, using multiple methods including matrices, and modeling and solving real world problems. Prerequisites: A grade of C or better in MAT114, or MAT115, or MAT12+, OR an appropriate district placement for MAT15+, OR permission of Department or Division Chair.
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 Math 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
15509	Dobson Campus MC 120	In-Person Lecture	08/24/2026 – 12/18/2026	MoTuWeTh	11:00 AM – 12:05 PM	Open 22 of 28 Seats Available
15509	Notes: Zero-Textbook-Cost Class: The total cost of required online instructional materials for this "Z Class" is $0. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others.

MAT151	College Algebra/Functions					4 Credits
Analysis and interpretation of the behavior and nature of functions including linear, quadratic, higher-order polynomials, rational, exponential, logarithmic, power, absolute value, and piecewise-defined functions; systems of equations, using multiple methods including matrices, and modeling and solving real world problems. Prerequisites: A grade of C or better in MAT114, or MAT115, or MAT12+, OR an appropriate district placement for MAT15+, OR permission of Department or Division Chair.
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 one of the FREE MCC Math Boot Camps that occur 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
17103	Dobson Campus MC 120	In-Person Lecture	08/24/2026 – 12/18/2026	MoTuWeTh	9:00 AM – 9:50 AM	Open 17 of 28 Seats Available
17103	Notes: Zero-Textbook-Cost Class: The total cost of required online instructional materials for this "Z Class" is $0. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others.
15511	Dobson Campus MC 120	In-Person Lecture	08/24/2026 – 12/18/2026	MoTuWeTh	10:00 AM – 10:50 AM	Open 16 of 28 Seats Available
15511	Notes: Zero-Textbook-Cost Class: The total cost of required online instructional materials for this "Z Class" is $0. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others.
15513		Online (On Your Time) Lecture	08/24/2026 – 12/18/2026			Closed
15513	Notes: This is an Online class that does not meet at specific class times. Students are required to have access to a computer or mobile device, and Internet access, unless otherwise specified. Before enrolling in their first online class at MCC, students need to view the online orientation and complete the readiness survey on https://www.mesacc.edu/online/get-started for additional information. Zero-Textbook-Cost Class: The total cost of required online instructional materials for this "Z Class" is $0. This course may require one or more in-person proctored test(s) on date(s) listed in the syllabus. There may be an additional cost associated with taking the exam at a location other than the campus where the class is offered. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others.
15514		Online (On Your Time) Lecture	08/24/2026 – 12/18/2026			Open 13 of 24 Seats Available
15514	Notes: This is an Online class that does not meet at specific class times. Students are required to have access to a computer or mobile device, and Internet access, unless otherwise specified. Before enrolling in their first online class at MCC, students need to view the online orientation and complete the readiness survey on https://www.mesacc.edu/online/get-started for additional information. Zero-Textbook-Cost Class: The total cost of required online instructional materials for this "Z Class" is $0. This course may require one or more in-person proctored test(s) on date(s) listed in the syllabus. There may be an additional cost associated with taking the exam at a location other than the campus where the class is offered. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others.

Fall Flex Start 2026

MAT091	Introductory Algebra					4 Credits
Emphasis on meanings related to variable, equality, inequality, equivalence. The use of additive and multiplicative reasoning in solving linear equations and inequalities in one variable. Validation of solution(s) through a reasonable mathematical defense. Transfer and apply knowledge through a process of sense making and reasonableness in mathematical problems and practical application situations. Recognize patterns and organize data to represent situations where output is related to input. Understand the concept of function and be able to represent functions in multiple ways, including tables, algebraic rules, graphs and contextual situations, and make connections among these representations. Read, represent, and interpret linear function relationships numerically, analytically, graphically and verbally and connect the different representations. Model and solve real world problems involving constant rate of change. Prerequisites: None.
Course Notes: It is highly encouraged that you attend one of the FREE MCC Math Boot Camps that occur prior to the beginning of the semester. Participants will review key skills necessary for success; participants will be better prepared for their course. Click here for more information and to register. Visit https://www.mesacc.edu/students/foundations-student-success/boot-camps for more information and to register.
Section	Location	Delivery	Dates	Days	Times	Availability
16398		Online (On Your Time) Lecture	09/08/2026 – 12/18/2026			Open 6 of 28 Seats Available
16398	Notes: This is an Online class that does not meet at specific class times. Students are required to have access to a computer or mobile device, and Internet access, unless otherwise specified. Before enrolling in their first online class at MCC, students need to view the online orientation and complete the readiness survey on https://www.mesacc.edu/online/get-started for additional information. Low-Textbook-Cost Class: The total cost of the required materials for this course is $40 or less. Open Educational Resources (OER) are learning, teaching, and research materials in any format and medium that reside in the public domain or have an open license copyright that permits no-cost access, re-use, re-purpose, retention, redistribution, and adaptation by others. This course may require one or more in-person proctored test(s) on date(s) listed in the syllabus. There may be an additional cost associated with taking the exam at a location other than the campus where the class is offered.

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