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Learn Coordinates of a point
Welcome to CBSE Class 9 Mathematics! As you dive into the chapter on Coordinate Geometry, learning how to locate the coordinates of a point is much like learning how to read a digital map or use a GPS. Just as finding a specific physical address requires both a street name and a house number, pinpointing a specific location on a flat two-dimensional surface requires two specific reference numbers. Developed by the mathematician René Descartes, this system uses two mutually perpendicular lines to help us perfectly describe the exact position of any point on a plane, entirely eliminating the need for guesswork.
The core logic behind finding these coordinates relies on a Cartesian plane made of two intersecting number lines: the horizontal line called the x-axis and the vertical line called the y-axis. These two lines cross at a zero reference point known as the Origin (0,0). The exact position of any point is written inside parentheses as an ordered pair (x, y). The first value, known as the x-coordinate (or abscissa), measures the perpendicular distance of the point from the vertical y-axis. The second value, the y-coordinate (or ordinate), measures the perpendicular distance of the point from the horizontal x-axis. An easy way to avoid mistakes is to remember that, just like in the alphabet, "x always comes before y" in an ordered pair!
In the interactive visual diagram above, you can see a standard Cartesian plane illustrating exactly how the point P (4, 3) is plotted. The horizontal blue line with positive and negative numbers is the x-axis, and the vertical intersecting blue line is the y-axis. By following the red dashed line, you can visually observe that the point is exactly 4 units to the right of the y-axis, providing an abscissa of 4. Similarly, looking at the green dashed line, the point sits 3 units directly above the x-axis, providing an ordinate of 3. Combined, these distances map exactly to the ordered pair (4, 3) located in the First Quadrant. In your CBSE school examinations, you will frequently be asked to plot similar points, identify which of the four quadrants a point belongs to based on the positive or negative signs of its coordinates, or derive the coordinates from an already plotted graph.
Coordinate Geometry is one of the most highly scoring and visually intuitive chapters in Class 9, but getting fully comfortable with plotting axes, memorizing quadrant signs, and correctly identifying the abscissa and ordinate takes hands-on practice. If you find yourself struggling to grasp these foundational graphing concepts, getting the right academic guidance can make a tremendous difference. Explore UrbanPro to connect with highly experienced and verified CBSE Class 9 Mathematics tutors. Whether you prefer the flexibility of personalized online tuition or the focus of local offline classes, UrbanPro has top-rated educators ready to help you master Coordinate Geometry and confidently excel in your upcoming math exams.
Other Concepts in Coordinate Geometry
Other Concept Videos for Coordinates of a point
Finding the Coordinates of a Point
CBSE - Class 9>Mathematics>Coordinate Geometry>Coordinates of a point
Finding the Coordinates of a Point
CBSE - Class 9>Mathematics>Coordinate Geometry>Coordinates of a point
Top Tutors who teach Coordinates of a point
Super Tutor 
Itagalpura Main Rd, Madappanahalli 
47 students 
4357 hrs of classes completed 
400 per hour 
Online Classes I gained extensive experience in delivering high-quality education following the CBSE/ICSE curriculum. My key responsibilities included: Classroom Teaching: Effectively taught Mathematics, Physics and Chemistry to students of classes IX, ensuring alignment with the CBSE/ ICSE syllabus and fostering a deep understanding of key concepts. Curriculum Planning: Designed and implemented lesson plans that adhered to the CBSE guidelines, ensuring comprehensive coverage of topics while keeping in mind the varying learning needs of students. Student Assessment: Created and administered tests, quizzes, and assignments in accordance with the CBSE exam pattern. Monitored student performance and provided constructive feedback to facilitate continuous improvement. Interactive Learning: Encouraged an interactive classroom environment, integrating various teaching aids such as multimedia presentations, hands-on activities, and group discussions to enhance student engagement and understanding. Preparation for Board Exams: Provided focused support for students appearing for their CBSE/ICSE board exams by conducting regular revision sessions, mock tests, and personalized guidance to help them excel. Parental Communication: Maintained regular communication with parents regarding student progress, attendance, and overall development. Organized parent-teacher meetings to ensure a collaborative approach to student growth. Co-curricular Involvement: Actively participated in school events, projects, and extracurricular activities, fostering holistic development among students. Professional Development: Engaged in continuous professional development through workshops and CBSE training programs to stay updated with the latest educational practices and policies.
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Top Tutor Begur Road, Bangalore 4 students 4 hrs of classes completed 250 per hour Online Classes 
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Top Tutor SCB Nagar, Kothagudem 14 students 2891 hrs of classes completed 500 per hour Online Classes 
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Super Tutor Shahdara Chitrakoot, Delhi 11 students 7199 hrs of classes completed 500 per hour Online Classes With years of experience in tutoring students of Class 9, I specialize in teaching Mathematics, Science and Computer Science with a structured and concept-driven approach. Mathematics covering Algebra, Geometry, Trigonometry, and essential problem-solving techniques. Science teaching Physics, Chemistry, and Biology with a focus on core principles, real-world applications, and practical understanding. Computer Science introducing programming fundamentals, algorithms, logic building, and data management using interactive methods. My teaching methodology includes interactive lessons, visual aids, regular assessments, and problem-solving sessions to strengthen conceptual clarity and boost confidence. I focus on building a strong foundation, helping students excel in their exams, and preparing them for higher academic challenges. Let’s make learning enjoyable and effective.
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Super Tutor Katira Maharaja Hata, Arrah 32 students 5832 hrs of classes completed 700 per hour Online Classes Tutor's home I've been teaching standard 9th students of schools from India and abroad. I primarily work with them to prepare for Olympiad, JEE foundation and school exams. I've been teaching students of class 8th -10th Science and mathematics for the past 4 years. So far, I have taught more than 100 students from India and abroad. I teach international students Mathematics, Physics and Chemistry. I teach almost all boards of India such as CBSE, ICSE and state boards. I also teach IGSCE and IB students. I've my own offline coaching institute where I am teaching students of CBSE and state boards who require help in Science and Mathematics. Fee displayed on my profile is for 1×1 classes. For group classes the fee is substantially reduced.
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FAQ
What is the meaning of Coordinates of a point?
It refers to a specific mathematical method or property in Coordinate Geometry used to solve problems involving Coordinates of a point.
Why is Coordinates of a point important for CBSE - Class 9 exams?
This concept is crucial for the exams as questions related to Coordinate Geometry and specifically Coordinates of a point are very common. It helps secure marks in the section effectively.
Is Coordinates of a point part of the latest NCERT syllabus?
Yes, Coordinates of a point is an integral part of the CBSE - Class 9 NCERT Mathematics syllabus. It is a key topic covered in the Coordinate Geometry chapter.
What are common mistakes students make with Coordinates of a point?
Students often miss the minute details or fundamental definitions of Coordinates of a point. Regular revision and practice are needed to master the nuances.
How should I approach learning Coordinates of a point?
Start by understanding the formulas and logic, then practice applying them to simple problems. Solve the examples given in the NCERT textbook before moving to exercise problems.
How can UrbanPro help me understand Coordinates of a point better?
UrbanPro connects you with experienced Mathematics tutors who can explain Coordinates of a point with simple examples. You also get access to doubt-clearing sessions and mock tests for better preparation.
