Unit 7 Summative Review

What type of variation is the graph showing?

• Direct Variation

• Inverse Variation

• Neither

Which of the following equations would represent an inverse variation?

Which of the following equations would represent a direct variation?

Which type of variation is being graphed here?

• Direct Variation 

• Inverse Variation 

• Neither

Which type of variation is being graphed here?

• Direct Variation 

• Inverse Variation 

• Neither

What is the constant of variation from this table?

• -4 

• 20

• -20

• 4

Which type of variation is being graphed here?

• Direct Variation 

• Inverse Variation 

• Neither

Which type of variation is being represented in the real world scenario?

Alex read 2 books in 8 days, and then he read 5 books in 20 days.

• Direct Variation 

• Inverse Variation 

• Neither

When trying to find the equation for the line of best fit....what formula do you put in DESMOS after entering the data from the table given to you?

• y = mx + b

What type of correlation is being shown?

• positive

• negative  

• neither