A2_11.1.2 CYUs - Scatter Plots and Best Fit Line

DESMOS:

Using the data in the chart, create a scatter plot in Desmos.

Upload your screenshot here.

NOTE: You will use this data for the remainder CYUs.

Be sure to keep your DESMOS tab open (or save for future reference).

Answer explanation

Did you remember to label your axes before taking a screenshot?

Tags

VA.MATH.9-12.AFDA.AF.1.g

VA.MATH.9-12.AFDA.AF.2.h

CYU #1

Describe the relationship of the data using the scatter plot.

Direction: ​ (a)   Shape:​ (b)  

• Positive
• Negative
• Random
• Linear
• Quadratic
• No clear shape

Tags

CCSS.HSF-LE.A.1B

CYU #2

What is the equation for the line of best fit for the candy data? Round coefficients to the nearest tenth.

(Evidence = Desmos screenshot)

Mathematical Equivalence

ON

Tags

CCSS.HSS.ID.C.8

CYU #3

Estimate the number of grams of sugar (to the nearest multiple of ten) in a candy that has just under 500 calories.

Mathematical Equivalence

ON

Tags

VA.MATH.6.PFA.4.a

VA.MATH.6.PFA.4.b

VA.MATH.6.PFA.4.c

Upload your CYU evidence here if you didn't submit on each question.

Tags

CCSS.HSF.BF.A.2