Classes IX & X Mathematics

Chapter 3: Coordinate Geometry

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Worksheet Details:

  • Title: Class IX Math: Coordinate Geometry Printable Sheet
  • Format: Print Optimized CSS stylesheet
  • Sections: Formulas checklist, 5 assessment questions, worked keys

NexPro Education Worksheet

Class IX Mathematics: Coordinate Geometry

Name: ______________________Date: __________________Score: ______ / 5

Section I: Key Formulas

Origin coordinates
O = (0, 0)

Section II: Answer the Questions

1. Without plotting the points indicate the quadrant in which they will lie, if (i) ordinate is 5 and abscissa is - 3 (ii) abscissa is - 5 and ordinate is - 3 (iii) abscissa is - 5 and ordinate is 3 (iv) ordinate is 5 and abscissa is 3

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2. Case Study - 1: In the below given layout, the design and measurements has been made such that area of two bedrooms and Kitchen together is 95 sq. m. (i) Form the pair of linear equation in two variables formed from the statements. [1] (ii) Find the length of the outer boundary of the layout. [1] (iii) Find the area of each bedroom and kitchen in the layout. [2] OR (iii) If the point (3, 4) lies on the graph of 3y = ax + 7, then find the value of a.

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3. Find the distance of the following points from the y-axis: P(3, 0), Q(0, -3), R(22, -5), S(-3, -1).

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4. For what value of p; x = 2, y = 3 is a solution of (p + 1)x - (2p + 3)y - 1 = 0? (i) Write the equation. (ii) Is this line passes through the point (-2, 3)? Give justification.

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5. Find the coordinates of a point: (i) whose ordinate is 6 and lies on the y-axis (ii) whose abscissa is -3 and lies on the x-axis.

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