TEKS.MATH.8.5D

Which equation best matches the trend line from the scatter plot ?

• A
• B
• C
• D

Tags

TEKS.MATH.8.5I

TEKS.MATH.8.5D

In the scatter plot, does the image shows a "Line of Best Fit"?

• Yes
• No

Tags

TEKS.MATH.8.11A

TEKS.MATH.8.5D

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

Tags

TEKS.MATH.8.5D

What is the equation of the line of best fit

• y= -2x + 10

• y= 10x+ 2

• y=2x+10

• y= 10

Tags

TEKS.MATH.8.5D

If the carpenter worked for 6 days, what would be the best prediction of his earnings?

• $1250

• $1500

• $1750

• $2000

Tags

TEKS.MATH.8.4B

TEKS.MATH.8.5D

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

• Yes

• No

Tags

TEKS.MATH.8.5D

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

• Yes

• No

Tags

TEKS.MATH.8.5D

What is the equation of the line of best fit?

• y= 2x

• y=3x+7

• y= $\frac{1}{2}x\ +3$

• y= $-\frac{1}{2}x\ -3$

Tags

TEKS.MATH.8.5D

Which could be a good Line of Best fit?

• a

• b

• c

Tags

TEKS.MATH.8.5D

The scatterplot shows the number of people in each of 8 different households and the average amount of money each household spent on groceries.

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household that has 7 people?

• $240

• $190

• $210

• $300

Tags

TEKS.MATH.8.5D