Distance, Midpoint, Gradient, and Equations

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

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• 
• 

Tags

CCSS.HSG.GPE.B.7

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

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Tags

CCSS.HSG.GPE.B.6

The slope of perpendicular lines are negative reciprocals

• True
• False

Tags

CCSS.HSG.CO.A.1

CCSS.4.G.A.1

The following two numbers are negative reciprocals of each other
2 and -1/2

• True
• False
  

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 5 and m = -1/5

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.6

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = -1/3 and m = -1/3

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.5

Find the distance between the points (4, 3) and (0, 6).

• 3
• 4
• 5
• 7

Tags

CCSS.HSG.GPE.B.7

What is the midpoint between (3, -1) and (7, -5)

• (5, -2)
• (10, -6)
• (5, -3)
• (2, -2)

Tags

CCSS.HSG.GPE.B.6

What is the slope of the line that passes through (-7, 8) and (9, -4)?

• ¾
• -¾
• ⅚
• 4/3

Tags

CCSS.8.EE.B.5

At what rate did the rain fall?

• 2 cm per hour
• ¹/₄ cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

Tags

CCSS.8.EE.B.5