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Pre-Post Assessement

Last updated almost 6 years ago

37 questions

Note from the author:

Pre and post test for Algebra 1

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Directions: Answer questions 1- 37 independently (Please do not help others or cheat.) If you complete this assessment today please work on B-day ALEKS.

Consider the pattern.

Which recursive formula represents the sequence that represents the pattern?

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Which function is modeled in this table?

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Which explicit formula describes the pattern in this table?

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Which statement BEST describes the graph of f(x + 6)?

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If
which expression gives f(x)?

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The function f(x) = 3x – 9 is shifted 2 units up. Which equation correctly describes the new function?

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A quadratic function is shown.
What is the factored form of f(x) that reveals the zeros of the function?

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What is the equivalent form of
that reveals the minimum value of the function?

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Use this table to answer the question.

What is the average rate of change of x over the interval –2 ≤ x ≤ 0?

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What is the end behavior of the graph of

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Which of these is an even function?

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Which statement BEST describes how the graph of
compares to the graph of

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Use this graph to answer the question.
Which function is shown in the graph?

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The function
models the height of a ball that was hit into the air, where t is measured in seconds and h is the height in feet. This table represents the height, g(t), of a second ball that was thrown into the air.

Which statement BEST compares the length of time each ball is in the air?

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A certain population of bacteria has an average growth rate of 2%. The formula for the growth of
the bacteria’s population is
is the original population and t is the time in hours. If you begin with 200 bacteria, about how many bacteria will there be after 200 hours?

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Look at the graph.

Which equation represents this graph?

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The function graphed on this coordinate grid shows f(x), the height of a dropped ball, in feet, after its xth bounce.
On which bounce was the height of the ball 10 feet?

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A population of squirrels doubles every year. Initially, there were 5 squirrels. A biologist studying the squirrels created a function to model their population growth:
where t is the time in years. The graph of the function is shown.

Which values best describe the range of the population?

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Which function represents this sequence?

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The points (0, 1), (1, 5), (2, 25), and (3, 125) are on the graph of a function. Which equation represents that function?

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The function f(x) is graphed below.

Which graph shows f(x) + 2?

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Which function shows the function f(x) = 3x being translated 5 units down?

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Which scatter plot BEST represents a model of linear growth?

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Which scatter plot BEST represents a model of exponential growth?

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Which table represents an exponential function?

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A table of values is shown for f(x) and g(x).

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Which statement is true about the graphs of exponential functions?

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Which statement BEST describes the comparison of the function values for f(x) and g(x)?

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If the parent function is f(x) = mx + b, what is the value of the parameter m for the line passing
through the points (–2, 7) and (4, 3)?

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Consider this function for cell duplication. The cells duplicate every minute.

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What is the y-intercept of the graph of

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What is the range of the graph of f(x) = –3(x – 4)?

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Which function is modeled in this table?

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If f(12) = 4(12) – 20, which function gives f(x)?

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Which function has a range of

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1. A sample of 1,000 bacteria becomes infected with a virus. Each day, one-fourth of the bacteria sample dies due to the virus. A biologist studying the bacteria models the population of the bacteria with the function
What is the range of this function in this context?

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The graph shows the height, y, in meters, of a rocket above sea level in terms of the time, t, in seconds, since it was launched. The rocket landed at sea level.

What does the x-intercept represent in this situation?