Coordinate Geometry Formulas

Find the perimeter of the figure to the nearest tenth.

• 32.2 units

• 32.0 units

• 29.0 units

• 40.6 units

To find the length of a line segment you could use the

• distance formula

• midpoint formula

• Pythagorean theorem

• slope formula

What is the slope of a line perpendicular to the line whose equation is 20x - 2y = 6?

• -10

• 10

Find the distance between the points (-5, -8) and (-1, -16).

• 8.9

• 9.8

• 10.3

• 11

Find the distance.

• 9.7

• 10.7

• 11.7

• 12.7

The endpoints of segment ST are (1, -3) and (5, 7). What are the coordinates of the midpoint?

• (2, 3)

• (3, 2)

• (2, -5)

• (-1, -1)

Find the slope of the line that is perpendicular to the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Find the slope of the line that passes through 
(-4, 7) and (-6, -4)

• 2/11

• -2/11

• 11/2

• -11/2

Which of the following can be used as an alternative to the distance formula

• Slope formula

• Midpoint formula

• Pythagorean Theorem