CBA 4 Review

An artist started with some paint bottles. The artist buys the same number of additional bottles each week. The table shows the linear relationship between x, the number of weeks, and y, the number of bottles that the artist has. Paint Bottles | Number of Weeks, x | Number of Bottles, y | |--------------------|----------------------| | 4 | 25 | | 7 | 34 | | 12 | 49 | | 15 | 58 | How many bottles did the artist have at the start?

• 3

• 9

• 13

• 15

What are the slope and the y-intercept of the function? Enter numbers in the boxes provided.

• Slope: 1 y-intercept: (0, 2)

• Slope: 4

  y-intercept: (0, -2)

Which scatterplot best represents a nonlinear relationship between the x- and y-values?

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A company employee had to read several financial reports. The scatterplot shows the lengths and reading times for those reports. Which prediction of the time in minutes to read a 90-page report is best supported by the data?

• 95 min

• 105 min

• 125 min

• 155 min

The table shows several pairs of x- and y-values for a linear relationship.

What is the slope that can used to model this relationship?

• -1

The table shows several pairs of x- and y-values for a linear relationship.

What is the y-intercept that can used to model this relationship?

• 8

• 2

• -1

• -2

The graph of a linear function is shown on the grid.

What is the slope?

The graph of a linear function is shown on the grid.

What is the y-intercept?

• -4

• 6

• 4

• -6

The diagram shows three squares that are joined at vertices to form a right triangle. Which statement is true?

• A) The sum of the areas of Square N and Square L is equal to the area of Square K.

• B) The sum of the areas of Square N and Square L is greater than the area of Square K.

• C) The sum of the areas of Square N and Square K is equal to the area of Square L.

• D) The sum of the areas of Square N and Square K is less than the area of Square L.

Sadie used a container shaped like a cylinder to catch rainwater. The dimensions of the container are shown below. Which measurement is closest to the volume of the container in cubic centimeters?

• 1,527 cm³

• 4,072 cm³

• 1,018 cm³

• 3,054 cm³