Coordinate Geometry and Logic

Find the y-coordinate of the midpoint of the line

• 1

• 2

• -2

• 3

Which of the following is the correct midpoint formula given two endpoints (x₁, y₁) and (x₂, y₂)?

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• 
• 
• 

Given two points (x₁, y₁), (x₂, y₂) the distance between them is:

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• 
• 
• 

Find the distance between the two points: (2, -1) and (2, 5)

• 0

• 8.3

• 6

• 5.5

What slope is parallel to:

m = 4

• 4

• -1/4

• -4

• 1/4

• Parallel

• Perpendicular

• Intersecting

Slopes of perpendicular lines are...

• opposite reciprocals

• opposites

• identical

• reciprocals

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Determine the equation of a line perpendicular to y=-3x-2 and going through the point (9, 2), in slope-intercept form.

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

• y=1/6x +25/6

• y = 1/6x + 4

• y = -6x - 2

• y = -6x + 4