Coordinate Geometry Review

m=2/3

Which slope is Perpendicular?

• m=3

• m=-3/2

• m=2/3

• m=-3

Given you have two points and are asked to find the perpendicular bisector, what step should you do first?

• Skip the problem
• Find the distance between the two points
• Find the equation of the line
• Find the midpoint of the two given points

Find the distance.

• 9.7
• 10.7
• 11.7
• 12.7

Which line is parallel to
y = 2x - 7  ?

• y = -2x + 8
• y = ¹/₂x - 7 
• y = ^-1/₂x + 2
• y = 2x - 3 

Find the coordinates of P so that P partitions segment AB in the ratio 5:1 with A(2, 4) and B(8, 10).

• (7,9)

• (9,7)

• (-3,9)

• (5,1)

No Calculator:

A triangle is shown in the coordinate plane.

What is the area of the triangle?

• 21 square units

• 26 square units

• 28 square units

• 56 square units

A line is perpendicular to    y = 2x - 7.
What is the slope of this line? 

• -2
• 1/2
• -1/2
• 2

Write an equation

m = - 1/2 through ( -2, 4 )

• y = - 3/2x + 3

• y = 3/2x + 3

• y = - 1/2x + 3

• y = 3x - 3/2

Given the points A(-2 4) and B(7, -2), find the coordinates of the point P on directed line segment AB in the ratio 1:2.

The coordinates for point P are:

• (0, 1)

• (0, -1)

• (1,2)

• (2,1)

What is the slope of the line whose equation is y - 5 = 3(x - 2)?

• -5

• -2

• 3