Which point is obtained by putting \\(y=0\\) in the equation \\(3x+2y=12\\)?
Answer and explanation
Correct answer: (4, 0)
Putting \\(y=0\\) in the equation gives \\(3x+2(0)=12\\), so \\(3x=12\\) and \\(x=4\\). Therefore, the point is \\((4,0)\\). Option B is obtained by putting \\(x=0\\), so it represents the y-intercept instead. Exam tip: To find the x-intercept, set \\(y=0\\).
Frequently asked questions
What is the correct answer to this question?
(4, 0)
Why is this the correct answer?
Putting \\(y=0\\) in the equation gives \\(3x+2(0)=12\\), so \\(3x=12\\) and \\(x=4\\). Therefore, the point is \\((4,0)\\). Option B is obtained by putting \\(x=0\\), so it represents the y-intercept instead. Exam tip: To find the x-intercept, set \\(y=0\\).
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..