Yeriko Vargas
Precalculus, Algebra, and Trigonometry Tutoring — Structured Guidance for Clarity, Confidence, and Academic Excellence




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Yeriko Vargas
Masters degree
/ 55 min
Yeriko - Know your tutor
Hello — I’m Yeriko. I teach mathematics in a way that actually makes sense. No memorizing random steps, no confusion — just clear logic, patterns, and structure so you understand why things work. I taught precalculus at Oakland University for 2 years, and for the past 5+ years I’ve been working with students online, helping them improve their grades, pass exams, and build real confidence in math. My focus areas: Precalculus Algebra Trigonometry Whether you’re stuck on assignments, preparing for a big exam, or feel like you’ve fallen behind, I’ll help you break everything down step-by-step until it clicks. In our sessions, you’ll learn how to: Approach problems with a clear strategy Recognize patterns instead of guessing Avoid common mistakes that cost points Build confidence solving problems on your own I specialize in working with students who feel overwhelmed or lost — and turning that into clarity fast. We’ll go at your pace, simplify complex topics, and focus on what actually matters for your class. I also help with: Homework & assignments Quiz, midterm, and final exam prep Relearning foundational topics Last-minute review sessions No fluff, no overcomplication — just math explained in a way that sticks.
Yeriko graduated from Oakland University


Specialities of your tutor
State-Specific Standards (USA)
Problem Solving
Practice Drills
Practice Tests
Test Strategy
Math Tricks and Hacks
Quick Math Games
AI modules
Summary
Podcast
Quiz
Learnings
Flashcard
Spotlight
Zero Risk Guaranteed
15-days refund
Free tutor swap
No cancel fee
1-yr validity
24/7 support
Student types for classes
Home schooled
ASD
Elementary School students
High School students
Anxiety or Stress Disorders
College students
ADHD
Learning Disabilities
Middle School students
Yeriko also teaches
Algebra
Algebra 2
Probability
Statistics
Trigonometry
Math

Mathematics concepts taught by Yeriko
The student and tutor worked on various website development tasks, including image optimization, affiliate link integration, and content/styling adjustments on a WordPress site. They planned follow-up sessions to continue these improvements and discuss the potential implementation of a chatbot feature.
Website Image Optimization
Website Content Renaming and Hyperlinking
Responsive Design and Alignment
Affiliate Disclosure Banners
User Interface Elements: Pop-ups and Zoom Features
AI Chatbot Development Stages
The Student presented their WordPress website, detailing specific requirements for mobile optimization of H1 headings, integration of Amazon affiliate banners, and removal of embedded theme text from image banners. The Tutor provided an initial assessment and outlined a plan to implement these web development and design changes, with a follow-up session scheduled to transfer the updated files.
Mobile Responsiveness: H1 Headings & Centering
Amazon Affiliate Banner Integration
WordPress Theme Customization & Content Management
Website Performance & SEO Foundations
User Experience (UX) & Design Refinements
The Student and Tutor engaged in a wide-ranging discussion covering principles of aerodynamics, the application of AI and statistics in fields like rocketry and medical diagnostics, and personal data tracking for self-improvement. The Student also demonstrated and explained techniques for playing complex drum rhythms. They made plans to cover Python and app development in their next session.
Exponential Growth & Focused Skill Development
Rocket Nozzle Fluid Dynamics & Optimization
Data-Driven AI & Predictive Modeling
Statistics as a Framework for Experimentation & Proof
Outliers: Rethinking Deviations in Data & Society
Personal Data Analytics for Self-Optimization
The Student and Tutor engaged in a comprehensive discussion on core Data Science concepts, including data normalization, different types of statistical distributions, and the classification of variables. They explored the stages of Exploratory Data Analysis (EDA), covering data imputation methods and the significance of residuals in statistical modeling. The session also introduced the foundational principles of Artificial Intelligence, explaining its operational mechanics through the analogy of neurons and discussing its real-world applications. The Student expressed interest in learning about optical recognition and applying these concepts to personal data analysis for self-improvement, which was noted for future lessons.
Exploratory Data Analysis (EDA) & Imputing Missing Data
Data Normalization and Distributions
Introduction to Artificial Intelligence (AI) and Neural Networks
Residuals and Data Variance
Categorical vs. Numerical Variables & Predictive Models
The session covered setting up Python virtual environments to manage project dependencies and avoid conflicts with system-level installations. The student learned how to create, activate, and manage virtual environments, as well as how to export and import package lists for different machines. Homework includes practicing the virtual environment setup and exploring data analysis using the new environment.
Creating and Activating a Virtual Environment
Package Management with Pip
Exporting and Replicating Environments (requirements.txt)
Terminal Usage for Python Development
Importing Data and Calculating Portfolio Returns
Virtual Environments in Python
The Tutor and Student explored statistical concepts including linear regression, correlation, and probability distributions. They practiced analyzing data relationships using correlation matrices and discussed hypothesis testing with examples. The next session is planned to involve more complex datasets and examples.
Null Hypothesis and p-values
Correlation: Measuring Relationships
Linear Regression Basics
Distributions: The Shape of Data
Teaching tools used by tutor
Solvers & Calculators
Lesson Planner
Practice worksheets
Lesson Planning Tools
Digital whiteboard
Quizzes
Presentations
Interactive lessons
Open Q&A
Parent feedback
Record lessons
Pets are welcomed
Note taking

Math tutors on Wiingy are vetted for quality
Every tutor is interviewed and selected for subject expertise and teaching skill.
