A particle moves along the straight line $y=3 x+5$. Which coordinate changes at a faster rate?
$x$-coordinate
$y-$coordinate
Both $x$ and $y$ coordinates
Data insufficient.
If $F = \frac{2}{{\sin \,\theta + \sqrt 3 \,\cos \,\theta }}$, then minimum value of $F$ is
A particular straight line passes through origin and a point whose abscissa is double of ordinate of the point. The equation of such straight line is :