Question Paper
Class / Subject: Class 9 (CBSE) · Mathematics
Chapter: Chapter 4 — Chapter 4: Linear Equations in Two Variables
Time Allowed: 15 minutes
Max Marks: 6
1. A linear equation in two variables has: [1]
(A) infinitely many solutions
(B) exactly one solution
(C) exactly two solutions
(D) no solutions
2. Which of these is a solution to x+y=5? [1]
(A) (2,3)
(B) (2,2)
(C) (1,1)
(D) (0,0)
3. The standard form of a linear equation in two variables is: [1]
(A) ax+by+c=0
(B) ax²+bx+c=0
(C) ax=b
(D) a+b=c
4. The graph of a linear equation in two variables is always a: [1]
(A) straight line
(B) curve
(C) circle
(D) parabola
5. The x-intercept of a line is found by setting: [1]
(A) y=0
(B) x=0
(C) both x and y to 0
(D) x=y
6. To graph a linear equation, we need at minimum: [1]
(A) two solution points
(B) one solution point
(C) four solution points
(D) no points, only a formula