2022 Released Algebra 1 STAAR (Questions 1-9)

1. The graph of quadratic function r is shown on the grid.

Which answer choice best represents the intercepts of the graph of r?

• A. x-intercept: (5, 0)

  y-intercepts: (0, 10) and (0, −2)

• B. x-intercepts: (0, −10) and (0, 2)

  y-intercept: (−5, 0)

• C. x-intercept: (0, 5)

  y-intercepts: (10, 0) and (−2, 0)

• D. x-intercepts: (−10, 0) and (2, 0)

  y-intercept: (0, −5)

2. 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?

• F. The worker packed 8 items in boxes per minute.

• G. The worker packed 37 items in boxes per minute.

• H. The worker packed 4 items in boxes per minute.

• J. The worker packed 15 items in boxes per minute.

3. A system of equations is shown on the grid. Which system of equations is best represented by the graph?

4. Which graph represents y as a function of x?

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• A. (12, 16)

• B. (15, 17.5)

• C. There is no solution.

• D. There are an infinite number of solutions.

6. Which graph best represents a quadratic function with a range of all

real numbers greater than or equal to 3?

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7. 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?

• A. 256

• B. 32

• C. 16

• D. 8

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9. An exponential function is graphed on the grid.

Which function is best represented by the graph?