Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?

There is a positive relationship between height and weight

There is a negative relationship between height and weight

There is a constant relationship between height and weight

There is no relationship between height and weight

Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because each x-value has only one y-value paired with it.

Functions and Scatter Plots Review

Authored by Barbara White

Mathematics

8th Grade

CCSS covered

Used 4+ times

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18 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

The following scatter plot shows the weights and lengths of some dinosaurs. Which statement accurately describes the information?

The information shows a positive correlation. The weight of a dinosaur tends to increase according to its length.

The information shows a negative correlation. the weight of a dinosaur tends to decrease according to its length.

The information shows no correlation. The weight and length vary according to the type of dinosaur.

The information shows no correlation. The relationship between the weight and length of a dinosaur is uncertain.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which graph best shows a positive correlation between the number of hours studied and the test scores?

Graph A

Graph B

Graph C

Graph D

Which graph shows a line of best fit for the scatter plot?

Graph A

Graph B

Graph C

Graph D

Ms. Ochoa recorded the age and shoe size of each student in her physical education class. This graph shows her data. Which of the following statements about the graph is true?

The graph shows a positive trend.

The graph shows a negative trend.

The graph shows a constant trend.

The graph shows no trend.

A group of friends recorded the time it took to ride their bikes around the park. This scatter plot shows their results with the line of best fit. Which is closest to the number of minutes it would take to complete 9 laps?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of relationship does this graph have?

Positive

Negative

No Relationship

Constant

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the type of relationship?

Negative

No Relationship

Positive

Constant

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Functions and Scatter Plots Review

The following scatter plot shows the weights and lengths of some dinosaurs. Which statement accurately describes the information?

Which graph best shows a positive correlation between the number of hours studied and the test scores?

Which graph shows a line of best fit for the scatter plot?

Ms. Ochoa recorded the age and shoe size of each student in her physical education class. This graph shows her data. Which of the following statements about the graph is true?

A group of friends recorded the time it took to ride their bikes around the park. This scatter plot shows their results with the line of best fit. Which is closest to the number of minutes it would take to complete 9 laps?

What type of relationship does this graph have?

What is the type of relationship?

What type of relationship does this graph show?

What type of relationship does this scatter plot show?

What type of relationship does this scatter plot represent?

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