Slope of Line

Find the slope of a line whose inclination is $120°$

Find the inclination of a line whose slope is $\sqrt{3}$.

Find the slope of a line whose inclination is $30°$

Find the equation of a vertical line passing through the point $(-5,6)$.

Find the equation of a horizontal line passing through the point $(4,-2)$.

Find the equation of a line parallel to the $x$ -axis and having intercept $-3$ on the $y$ -axis.

Let the equation of a line parallel to the $y$ -axis at a distance of $3$ units to its left is $x=k$, then $k$ is

Find the equation of a line parallel to the $y$ -axis at a distance of $6$ units to its right.

Find the equation of a line parallel to the $x$ -axis at a distance of $5$ units below it.

Find the equation of a line parallel to the $x$ -axis at a distance of $4$ units above it.

$A(1,1), B(7,3)$ and $C(3,6)$ are the vertices of a $△ABC.$ If $D$ is the midpoint of $BC$ and $AL\perp BC$, find the slopes of $AL$.

$A(1,1), B(7,3)$ and $C(3,6)$ are the vertices of a $△ABC.$ If $D$ is the midpoint of $BC$ and $AL\perp BC$, find the slopes of $AD$.

Find the slope of a line whose inclination is $135°$

Find the angle between the lines whose slopes are $\sqrt{3}$ and $\frac{1}{\sqrt{3}}$.

If the slope of the line which makes an angle of $30°$ with the positive direction of the $y$ -axis, measured anticlockwise is $-\sqrt{k}$, then the value of $k$ is 

Using slopes, find the value of $x$ for which the points $A(5,1), B(1,-1)$ and $\mathrm{C}(\mathrm{x},4)$ are collinear.

Find the value of x so that the line through $(3,x)$ and $(2,7)$is parallel to the line through $(-1,4)$ and $(0,6)$ .

If the slope of the line joining the points $A(x,2)$ and $B(6,-8)$ is $\frac{-5}{4}$, find the value of $x$.

Find the slope of a line which passes through the points $(-2,3) \mathrm{and} (4,-6)$.

Find the slope of a line which passes through the points $(2.5) \mathrm{and} (-4,-4)$.