Find the value of $k,$ if $(2,5)$ is a solution of $3 x-4 y=k$
$10$
$-14$
$-12$
$9$
Give the equations of four lines passing through $(2,3)$
Graph of equation $0 x+3 y=21,$ is perpendicular to which axis ?
If $(2,3)$ is a solution of the equation $7 x-3 y=a$ and $(a, a+1)$ is a solution of the equation $2 x+y=b,$ find the values of $a$ and $b$
Write four solutions for each of the following equations
$5 x+3 y=16$
The equation $x=7,$ in two variables, can be written as
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