Express the linear equation $3x + 2 = 0$ in the form $ax + by + c = 0$ and indicate the values of $a$,$b$,and $c$.

Give the geometric representations of $y = 3$ as an equation:
$(i)$ in one variable
$(ii)$ in two variables

Draw the graph of the linear equation in two variables: $y=3x$

The taxi fare in a city is as follows:
For the first kilometre,the fare is Rs. $8$ and for the subsequent distance it is Rs. $5$ per $km$. Taking the distance covered as $x \, km$ and total fare as Rs. $y$,write a linear equation for this information,and draw its graph.

Give the geometric representations of $2x + 9 = 0$ as an equation
$(i)$ in one variable
$(ii)$ in two variables

Express the following linear equation in the form $ax + by + c = 0$ and indicate the values of $a, b$ and $c$ in each case:
$x = \frac{2}{5}y + 10$