Creating and Analyzing Scatterplots

Multiple Choice

BELL-RINGER QUESTION #1

Given that quadrilateral PQRS is similar to quadrilateral TUVW, which side is corresponding to side UV?

• QR

• TW

• PS

• SR

Multiple Choice

BELL-RINGER QUESTION #2

Triangle ABC is similar to triangle XYZ. Find the missing side length of AC.

HINT: Write and solve a proportion of the corresponding sides.

• 15

• 18

• 16

• 14

Open Ended

PARTNER PRACTICE: THINK-SHARE-WRITE

After finishing plot your data points within your group, walk around to the two remaining groups and look over their scatter plot.

Think about, share out with partner, then write some things that you noticed between all groups scatter plots; maybe there are some similarities and maybe there are some differences. Discuss with your partner, then write about what you noticed BETWEEN EACH GROUPS SCATTER PLOTS.

Multiple Choice

EXIT TICKET 11/19 - TEK 8.11A

Julia made 25 international long-distance phone calls to London last month. The scatterplot shows the length and cost of each phone call she made. Which conclusion is best supported by the scatterplot?

• As the length of a call increases, the cost of the call also increases.

• As the length of the call increases, the cost of the call remains the same.

• As the length of the call increases, the cost of the call decreases.

• There is no relationship between the length of a call and the cost of a call.