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

4.2 - Linear Equations

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

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

💡 Hint: Isolate the equation to get all terms on one side.

Question 2 Easy

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

💡 Hint: Rearrange the equation to match ax + by + c = 0.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

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

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

💡 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

💡 Hint: Remember how we solved for multiple points in the graph.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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

💡 Hint: Pick any value for x and solve for y to find more points.

Challenge 2 Hard

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

💡 Hint: Substituting various values for either variable leads to different solutions.

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