Trend Lines

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases
• As x increases, y increases
• As x decreases, y decreases

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Which of the following would be the most accurate equation for the scatter plot?

• y = -2x - 7
• y = -x + 7
• y = 3x + 7
• y = 15x + 7

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Choose the graph with a trend line that best fits the data.

• graph 1

• graph 2

• graph 3

• graph 4

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

the slope is -5/7, what does that mean?

• gain 5 hour of sleep for 7 cups of coffee

• lose 5 hours of sleep for 7 cups of coffee

• lose 7 cups of coffee for 5 hours of sleep

• lose 5 cups of coffee for 7 hours of sleep

How would you transform this line to fit the points?

• Increase the Slope, Increase the Y-Intercept

• Increase the Slope, Decrease the Y-Intercept

• Decrease the Y-Intercept

• Increase the Y-Intercept

What does the x variable represent?

• The number of laps

• The amount of time in hours

• The amount of time in minutes

• How long it takes to go 0 laps

Tags

CCSS.HSF.LE.B.5

What is the equation for the trend line shown.

• y= -5/8x+6

• y= 5/8x+6

• y=-8/5x+6

• y= 8/5x+6

• y= 8/7x+1
• y= 7/8x+1
• y= -7/8 +1
• y= -8/7+1

Tags

CCSS.8.EE.B.5

What is the equation for the trend line shown?

• y= 8/1x+6

• y= -1/2x+6

• y= -2x+6

• y= 1/2x+6