Linear Equations in Two Variables (IMO Mathematics Olympiad Class 9): Questions 37  42 of 42
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Question number: 37
» Linear Equations in Two Variables
Question
Find an equation of the line in slope intercept form with yintercept (0, 4) and passing through the point (2, 9).
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 38
» Linear Equations in Two Variables
Question
The cost of a note book is twice the cost of a pen. If the cost of a note book is ‘x’ and that of a pen is ‘y’, then a linear equation in two variables to represent is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 39
» Linear Equations in Two Variables
Question
Which equation satisfies the data in the table?
X

3

5

7

9

Y

2

4

6

8 
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 40
» Linear Equations in Two Variables
Question
Equation of the yaxis, is
Choices
Choice (4)  Response  

a.  y=x 

b.  y = x 

c.  x = 0 

d.  y = 0 

Question number: 41
» Linear Equations in Two Variables
Question
A straight line parallel to the xaxis has equation________
Choices
Choice (4)  Response  

a.  y=x 

b.  x = a 

c.  y = a 

d.  y = x 

Question number: 42
» Linear Equations in Two Variables
Question
If (2, 0) is a solution of the linear equation then the value of k is ________
Choices
Choice (4)  Response  

a.  5 

b.  2 

c.  4 

d.  6 
