Practice Linear Equations - 4.2 | 4. Linear Equations In Two Variables | CBSE 9 Mathematics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Convert the equation 3x + 7 = 15 into standard form.

πŸ’‘ Hint: Isolate the equation to get all terms on one side.

Question 2

Easy

What is the standard form of the equation y = 4?

πŸ’‘ Hint: Rearrange the equation to match ax + by + c = 0.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the general form of a linear equation in two variables?

  • ax + by + c = 0
  • a + b = c
  • x + y = 1

πŸ’‘ Hint: Think of the format we discussed in class.

Question 2

True or False: Each linear equation in two variables has only one unique solution.

  • True
  • False

πŸ’‘ Hint: Remember how we solved for multiple points in the graph.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider the equation x - 2y = 3. Find two distinct solutions and graph them.

πŸ’‘ Hint: Pick any value for x and solve for y to find more points.

Question 2

Given the equation 10 = 2x + 3y, find three solutions and explain why there are infinitely many.

πŸ’‘ Hint: Substituting various values for either variable leads to different solutions.

Challenge and get performance evaluation