Unit 6 - Milestone Review

The point $$\left(-4,-2\right)$$ lies on a circle. What is the length of the radius of this circle if the center is located at $$\left(-8,\ -10\right)$$ ?

When proving that a quadrilateral is a parallelogram by using slopes, you must find:

When proving that a triangle is a right triangle using coordinate geometry methods, you must:

A line passes through point $$A$$ at $$\left(2,\ 3\right)$$ and point $$B$$ at $$\left(4,\ 7\right)$$ . Which is the equation of $$\overline{BC}$$ if $$\overline{AB}\ \perp\overline{\ BC}$$ ?

Which line is parallel to the line described by $$2x+3y=6$$ ?

Here are four linear equations. Which pair of lines are parallel?

Which equation describes a line that passes through (–6, 8) and is perpendicular to the line $$y=2x-4$$ ?

Which equation describes a line that passes through (–6, 8) and is parallel to the line $$4x-2y=6$$ ?

A student enters the following information into his/her calculator when attempting to find the slope between the points (6,7) and (-5,3). Which of the following statements is TRUE?