Use the image to answer the question.

A line graph shows months of the year versus average rainfall. The x-axis represents month of the year, ranging from January to December. The y-axis shows the average rainfall in inches ranging from 0 to 4 in increments of 1. A curve is plotted on the graph that passes through the following approximate points left parenthesis January comma 2.3 right parenthesis, left parenthesis February comma 2 right parenthesis, left parenthesis March comma 2 right parenthesis, left parenthesis April comma 0.6 right parenthesis, left parenthesis May comma 0.6 right parenthesis, June comma 0.2 right parenthesis, left parenthesis July comma 0.45 right parenthesis, left parenthesis August comma 0.55 right parenthesis, left parenthesis September comma 0.7 right parenthesis, left parenthesis October comma 1.6 right parenthesis, left parenthesis November comma 2.4 right parenthesis, and left parenthesis December comma 3.2 right parenthesis.

Which of the following are the two quantities whose functional relationship is described in the given graph?

(1 point)
Responses

The two quantities are inches and months of the year.
The two quantities are inches and months of the year.

The two quantities are the x
x
-values and the y
y
-values.
The two quantities are the x -values and the y -values.

The two quantities are the average rainfall in inches and the years.
The two quantities are the average rainfall in inches and the years.

The two quantities are the average rainfall in inches and the month of the year.

5 answers

The two quantities whose functional relationship is described in the given graph are the average rainfall in inches and the month of the year.

So the correct response is:

The two quantities are the average rainfall in inches and the month of the year.

Consider that given graph. Analyze the intervals during the months from June to December and describe how that corresponds to the average rainfall.

(1 point)
Responses

the average rainfall increases
the average rainfall increases

the average rainfall remains constant
the average rainfall remains constant

the average rainfall decreases
the average rainfall decreases

the average rainfall increases then decreases

Analyzing the intervals during the months from June to December based on the points provided:

  • June: 0.2 inches
  • July: 0.45 inches
  • August: 0.55 inches
  • September: 0.7 inches
  • October: 1.6 inches
  • November: 2.4 inches
  • December: 3.2 inches

From June to October, the average rainfall increases from 0.2 inches in June to 1.6 inches in October. Then, it continues to increase from October to December, reaching 3.2 inches in December.

Thus, the overall trend from June to December is an increase in average rainfall.

Therefore, the correct response is:

the average rainfall increases.

Based on the given graph, which month of the year has the lowest amount of average rainfall, and what is that amount of rainfall?

(1 point)
Responses

June has the lowest amount of rainfall at about 2 inches.
June has the lowest amount of rainfall at about 2 inches.

June has the lowest amount of rainfall at about 0.2 inch.
June has the lowest amount of rainfall at about 0.2 inch.

April has the lowest amount of rainfall at about 0.6 inch.
April has the lowest amount of rainfall at about 0.6 inch.

December has the lowest amount of rainfall at about 3.2 inches.

Based on the points provided for average rainfall:

  • June: 0.2 inches
  • July: 0.45 inches
  • August: 0.55 inches
  • September: 0.7 inches
  • October: 1.6 inches
  • November: 2.4 inches
  • December: 3.2 inches
  • April: 0.6 inches

The month with the lowest amount of average rainfall is June, with an amount of approximately 0.2 inches.

Therefore, the correct response is:

June has the lowest amount of rainfall at about 0.2 inch.