Find the value of $k$ if $(5,2)$ is a solution of $3 x+k y=25$
$20$
$15$
$10$
$5$
The equation $2 x+5 y=7$ has a unique solution, if $x, y$ are :
Determine which of the given equations is represented by the graph given in the figure below
Draw the graph of the equation represented by the straight line which is parallel to the $x$ -axis and is $4$ units above it.
Draw the graph of the linear equation $3 x+4 y=6$. At what points, the graph cuts the $x$ -axis and the $y$ -axis.
The graph of equation $3 x=10$ is parallel to which axis ?
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