2024 Keystone Algebra I Module 2 Sampler

The first 5 terms of a pattern are shown below.

120, 162, 204, 246, 288

Which expression can be used to find the 12th term in the pattern?

• 42(11)

• 42(12)

• 120 + 42(11)

• 120 + 42(12)

The graph of a relation is shown below.

Which statement about the relation is true?

• Because the points are not linear, the relation is not a function.

• Because the points are not connected, the relation is not a function.

• Because each x-value corresponds to exactly one y-value, the relation is a function.

• Because there are two x-values that have the same y-value, the relation is a function.

• The piece of wood will have floated a distance of 5 meters in 11 minutes.

• The piece of wood will have floated a distance of 11 meters in 5 minutes

• The piece of wood will have floated a distance of 1 meter in 5 minutes and 2 meters in 11 minutes.

• The piece of wood will have floated a distance of 5 meters in 1 minute and 11 meters in 2 minutes.

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The tables shows the numbers of pounds of potatoes that are needed to make French fries for different numbers of people and the costs, in dollars, for different numbers of pounds of potatoes.

The linear pattern in each table continues. Based on the tables, how much will it cost to buy enough potatoes to make French fries for 200 people?

• $120

• $150

• $160

• $213

A store sells pre-owned books.

• The store makes the same amount of money for each pre-owned book sold.

• The store makes $19.05 from selling 3 pre-owned books.

How much more money does the store make from selling 47 pre-owned books than from selling only 18 pre-owned books?

• $86.15

• $184.15

• $465.45

• $552.45

What is the slope of the line represented by the equation 7 x − 3 y = 5?

A scatter plot is shown.

Which equation represents a line of best fit for the scatter plot?

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A teacher gave a quiz that was worth 50 points. The range of quiz scores was 35 points. Based on the range of quiz scores, which conclusion is most likely true?

• Every quiz score was 35 points.

• The lowest quiz score was 35 points.

• Half of the quiz scores were between 10 points and 45 points.

• The highest quiz score was 50 points and the lowest quiz score was 15 points.

Tyler randomly surveyed 94 of the ninth-grade students at his school on their favorite type of music. The bar graph shown displays the results of his survey.

Tyler will survey 28 more ninth-grade students to select their favorite type of music. Based on the bar graph, how many of the 28 students will most likely select jazz as their favorite type of music?

• 4

• 7

• 13

• 16