Question
Draw the graph of the linear equation
Check from the graph that (7, 5) is a solution of the linear equation.
Solution
The given linear equation


Table of solutions
x |
1 |
4 |
y |
1 |
3 |
We plot the points (1,1) and (4, 3) on a graph paper and join the same by a ruler to get the line which is the graph of the equation
From graph, we see that the point (7, 5) lies on the graph, so it is a solution of the linear equation.