Released Staar Algebra 1 2022

A worker is packing items in boxes. The table shows the linear relationship between the number of items the worker has packed in boxes after different amounts of time.

Which statement describes the rate of change of the number of items the worker packed in boxes with respect to the number of minutes the worker has been packing items in boxes?

• The worker packed 8 items in boxes per minute.

• The worker packed 37 items in boxes per minute.

• The worker packed 4 items in boxes per minute.

• The worker packed 15 items in boxes per minute.

Tags

CCSS.HSF-LE.A.1B

Which graph represents y as a function of x?

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Which graph best represents a quadratic function with a range of all real numbers greater than or equal to 3?

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Tags

CCSS.HSF-IF.C.7A

The value of y is directly proportional to the value of x. When x = 512, y = 128.

What is the value of y when x = 64?

• 256

• 32

• 16

• 8

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Tags

CCSS.HSA.REI.D.12

Tags

CCSS.HSA.APR.A.1

Which situation shows causation?

• When the number of people in a bus increases, the number of

  animals in a zoo also increases.

• When the number of hours worked each week by an hourly employee decreases, the amount of money earned by the employee also decreases.

• When the amount of a discount for a sale increases, the number of items sold during the sale decreases.

• When the number of bike trails in a city decreases, the amount of rainfall in the city increases.

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

Which equation is best represented by this graph?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A florist is making bouquets of flowers for a wedding. Each bouquet will have 9 flowers. The graph shows the linear relationship between y, the number of flowers used, and x, the number of bouquets.

The florist will use no more than 8 bouquets for the wedding. Which set best represents the domain of the function for this situation?

• {0, 2, 4, 6, 8, 10}

• {0, 1, 2, 3, 4, 5, 6, 7, 8}

• {0, 18, 36, 54, 72, 90}

• {0, 9, 18, 27, 36, 45, 54, 63, 72}