Which line is represented by the equation \(y=0\)?
Answer and explanation
Correct answer: x-axis
The equation \(y=0\) means that the y-coordinate of every point is zero. All such points lie on the x-axis, so this is the equation of the x-axis. The y-axis is represented by \(x=0\). Exam tip: a horizontal line has a constant y-value, while a vertical line has a constant x-value.
Frequently asked questions
What is the correct answer to this question?
x-axis
Why is this the correct answer?
The equation \(y=0\) means that the y-coordinate of every point is zero. All such points lie on the x-axis, so this is the equation of the x-axis. The y-axis is represented by \(x=0\). Exam tip: a horizontal line has a constant y-value, while a vertical line has a constant x-value.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Pair of Linear Equations in Two Variables. Topic: Graphical method of finding solutions..