CCSS.Math.Content.HSS.ID.C.7

Find the equation of the Line of Best Fit from the data set. 

• y = 0.892x - 1.82
• y = 1.82x - 5.02
• y = 0.796x + 5.02
• y = 1.82x + 5.02

Tags

CCSS.Math.Content.HSS.ID.C.7

The average movie ticket prices in the US are represented in a table and a graph.  Based on this information, what value is closest to the average rate of change for 1990 - 2010?

• $0.03
• $0.18
• $1.48
• $3.67

Tags

CCSS.Math.Content.HSS.ID.C.7

The graph shows a line of best fit for data collected on the amount of time teenagers spend on the computer and watching television.  Based on the line of best fit, how much time does a teenager spend watching television if they spend 2 hours on the computer?

• 150 minutes
• 135 minutes
• 165 minutes
• 180 minutes

Tags

CCSS.Math.Content.HSS.ID.C.7

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

• y = -25x + 170
• y = 25x + 170
• y = -(5/8) x + 170
• y = (5/8) x + 170

Tags

CCSS.Math.Content.HSS.ID.C.7

The scatterplot above shows counts of Florida manatees, a type of sea mammal, from 1991 to 2011. Based on the line of best fit to the data shown, which of the following values is closest to the average yearly increase in the number of manatees?

• 0.75

• 75

• 150

• 750

Tags

CCSS.Math.Content.HSS.ID.C.7

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

Tags

CCSS.Math.Content.HSS.ID.C.7

What is the slope of the line that passes through the points (0, -15) and (-16, -20)?

• -16/5

• -5/16

• 5/16

• 16/5

Tags

CCSS.Math.Content.HSS.ID.C.7

754, 751, 748, 745

• Increasing by 2

• Increasing by 3

• Decreasing by 4

• Decreasing by 3

Tags

CCSS.Math.Content.HSS.ID.C.7

Find the slope of the line that passes through the following points:

(2, 3) and (3, 5)

• 1/2

• 2

• -2

• 4

Tags

CCSS.Math.Content.HSS.ID.C.7

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

Tags

CCSS.Math.Content.HSS.ID.C.7