Sample quiz on parallel/perpendicular lines Main home here.
If two lines are parallel, then their slopes $\cdots$
If two lines are perpendicular, then their slopes
A line has equation $y=-2x+3$. What is the slope of another line that is parallel to it?
If a line has equation $2x-3y+5=0$, what is the slope of another line that is perpendicular to it?
A line which passes throught $(2,4)$ is also parallel to the line $y=2x+3$. Find its equation.
Find the equation of a line which goes through the point $(1,-5)$ and is perpendicular to the line $3x-4y-7=0$.
Find the equation of a line which passes through the origin and is parallel to the line $5x+4y-9=0$.
Find the equation of a line which goes through the origin and is perpendicular to the line $x=0$
A line goes through the points $(1,3)$ and $(-1,b)$. For what value of $b$ is this line parallel to $2x-3y-10=0$?
A line goes through the points $(a,-2)$ and $(2,b)$. If it is also perpendicular to the line $x-y=0$, then the relationship
between $a$ and $b$ is $\cdots$?