Practice Summary - 4.4 | 4. Linear Equations In Two Variables | CBSE 9 Mathematics
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Practice Questions

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Question 1

Easy

Write a linear equation that represents a relationship where y is twice x.

💡 Hint: Think about the relationship in terms of a and b.

Question 2

Easy

Convert x + y = 10 into the form ax + by + c = 0.

💡 Hint: Subtract 10 from both sides.

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 form defines a linear equation in two variables?

  • x + y = c
  • ax + by + c = 0
  • ax^2 + by^2 = 0

💡 Hint: Think about the definition of linear.

Question 2

True or False: A linear equation in two variables can have exactly two solutions.

  • True
  • False

💡 Hint: Recall the nature of solutions in this context.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Provide three different solutions to the equation x - 4y = 8 and explain how you found them.

💡 Hint: What happens when you substitute chosen values?

Question 2

If a linear equation shows the distance traveled as d = vt, how does replacing variables impact the equation?

💡 Hint: Consider how different values can represent a straight line.

Challenge and get performance evaluation