Question 1 :
All the points (2, 0), (–3, 0), (4, 2) and (0, 5) lie on the x-axis. State true or false.

Question 2 :
At what point the graph of the equation 3x + 4y = 12 cuts the y-axis ?

Question 3 :
The point of the form (a, a) always lies on :

Question 4 :
If we multiply or divide both sides of a linear equation with a non-zero number, then the solution of the linear equation :

Question 6 :
The graph of every linear equation in two variables need not be a line. State true or false.

Question 7 :
At what point the graph of the equation 3x + 4y = 12 cuts the x-axis ?

Question 8 :
Determine the point on the graph of the equation 2x + 5y = 20 whose x-coordinate is $\frac {5}{2}$ times its ordinate.

Question 9 :
If (2, 0) is a solution of the linear equation 2x + 3y = k, then the value of k is :

Question 10 :
When is the solution of a linear equation not affected ?

Question 13 :
Write the linear equation such that each point on its graph has an ordinate 3 times its abscissa.

Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d143f59b460d7261f40a.PNG' /> In the above figure, a graph is shown. This graph represents the linear equation x + y = 0. True or false ?

Question 15 :
The equation x = 7, in two variables, can be written as:

Question 16 :
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation $C = \frac {5F - 160}{9}$ . If the temperature is 35°C, what is the temperature in Fahrenheit?

Question 17 :
If the temperature of a liquid can be measured in Kelvin units as x°K or in Fahrenheit units as y°F, the relation between the two systems of measurement of temperature is given by the linear equation $y = \frac {9}{5}$ (x - 273) + 32 . Find the temperature of the liquid in Fahrenheit if the temperature of the liquid is 313°K.

Question 18 :
The point (0, 3) lies on the graph of the linear equation 3x + 4y = 12. State true or false.

Question 19 :
Find the solution of the linear equation x + 2y = 8 which represents a point on x-axis.

Question 20 :
How many solution(s) of the equation 2x + 1 = x – 3 are there on the number line ?