What are the domain and range of the function f(x) = -37?

Domain: All real numbers Range: {-37}

Domain: All real numbers greater than or equal to -37 Range: All real numbers

Domain: {37} Range: All real numbers

Domain: All real numbers Range: All real numbers greater than or equal to -37

The water level of a river was measured each day during a two-week period. The graph models the linear relationship between the water level of the river in feet and the number of days the water level was measured. Which statement best describes the y-intercept of the graph?

The initial water level was 16 ft.

The water level increased by 0.25 ft per day.

The maximum water level was 19.5 ft.

The water level was measured for 14 days.

Which statement about g(x) = x 2 - 576 is true?

The zeros, -24 and 24, can be found when 0 = (x + 24)(x - 24).

The zeros, -288 and 288, can be found when 0 = (x + 288)(x - 288).

The only zero, 288, can be found when 0 = (x -288) 2 .

The only zero, 24, can be found when 0 = (x - 24) 2.

Which situation does NOT show causation?

When there is more protein in an athlete's diet, the athlete scores more points in a game.

When the student population at a school increases, the number of teachers at the school increases.

When the amount of sugar in a quart of apple juice is reduced, there are fewer calories in each serving.

When there are more workers on a project, the project is completed in less time.

The graph of quadratic function f is shown on the grid. Which of these best represents the domain of f?

All real numbers less than -3 or greater than 2

Scientists are studying a bacteria sample. The following function f(x) = 245(1.12) x gives the number of bacteria in the sample at the end of x days. Which statement is the best interpretation of one of the values in this function?

The number of bacteria increases at a rate of 12% each day.

The initial number of bacteria is 12.

The initial number of bacteria decreases at a rate of 88% each day.

The number of bacteria at the end of one day is 245.

The graph of g(x) = x 2 was transformed to create the graph of h(x) = - ( x / 4 ) 2 . Which of these describes the transformation from the graph of g to the graph of h?

A reflection over the x-axis and a horizontal stretch.

A reflection over the y-axis and a horizontal stretch.

A reflection over the x-axis and a vertical stretch.

A reflection over the y-axis and a vertical stretch.

STAAR Algebra 1 Question Bank - 2018

Authored by Shannon Grudzinski

Mathematics

9th Grade

CCSS covered

Used 54+ times

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MULTIPLE CHOICE QUESTION

5 mins • 1 pt

At a restaurant jars of tomato sauce are stored in boxes in the pantry. Each box contains 8 jars of tomato sauce. A cook uses 2 jars from 1 of the boxes.

Which function shows the relationship between y, the total number of jars of tomato sauce remaining in the pantry, and x, the number of boxes in the pantry?

y = 8x + 6

y = 8x

y = 8x - 2

y = 6x

Tags

CCSS.HSF-BF.A.1A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which expression is equivalent to the expression -28x² + 35x?

7x(4x + 5)

-7x(4x - 5)

7x(4x -5)

-7x(4x + 5)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which graph best represents a system that has no solution?

Tags

CCSS.8.EE.C.8A

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which statement about the graph of the equation y = 8(0.25)^x is true?

The coordinates of the x-intercept are (0.25, 0).

The coordinates of the y-intercept are (0,8).

The equations of the asymptote is x = 0.

The graph includes the point (2, 1).

Tags

CCSS.HSF-IF.C.7E

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the range of y = -x² - 2x + 3?

x ≤ 4

x ≥ -4

y ≤ 4

y ≥ -4

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which expression is equivalent to (144k²r¹⁴)²for all positive values of k and r?

12kr⁷

72k²r¹⁴

144kr⁷

12k²r¹⁴

Tags

CCSS.HSA.APR.A.1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.

Which function is best represented by the graph of this situation?

h(t) = -16t² - 64t

h(t) = -16t² + 128t -256

h(t) = -16t² = 64t

h(t) = -16t² - 128t -256

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STAAR Algebra 1 Question Bank - 2018

Which expression is equivalent to the expression -28x² + 35x?

Which graph best represents a system that has no solution?

Which statement about the graph of the equation y = 8(0.25)^x is true?

What is the range of y = -x² - 2x + 3?

Which expression is equivalent to (144k²r¹⁴)²for all positive values of k and r?

The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.

Which function is best represented by the graph of this situation?

What value of n makes the equation 4(0.5n - 3) = n - 0.25(12 - 8n) true?

In a sequence of numbers, a₃ = 0 , a₄ = 6 , a₅ = 12 , a₆= 18 , and a₇ = 24. Based on this information, which equation can be used to find the nth term in the sequence, a_n?

The value of y varies directly with x. If x = 3, then y = 21. what is the value of x when y = 105?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

STAAR Algebra 1 Question Bank - 2018

Which expression is equivalent to the expression -28x2 + 35x?

Which graph best represents a system that has no solution?

Which statement about the graph of the equation y = 8(0.25)x is true?

What is the range of y = -x2 - 2x + 3?

Which expression is equivalent to (144k2r14)2 for all positive values of k and r?

The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.Which function is best represented by the graph of this situation?

What value of n makes the equation 4(0.5n - 3) = n - 0.25(12 - 8n) true?

In a sequence of numbers, a3 = 0 , a4 = 6 , a5 = 12 , a6 = 18 , and a7 = 24. Based on this information, which equation can be used to find the nth term in the sequence, an?

The value of y varies directly with x. If x = 3, then y = 21. what is the value of x when y = 105?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Which expression is equivalent to the expression -28x² + 35x?

Which statement about the graph of the equation y = 8(0.25)^x is true?

What is the range of y = -x² - 2x + 3?

Which expression is equivalent to (144k²r¹⁴)²for all positive values of k and r?

The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.

Which function is best represented by the graph of this situation?

In a sequence of numbers, a₃ = 0 , a₄ = 6 , a₅ = 12 , a₆= 18 , and a₇ = 24. Based on this information, which equation can be used to find the nth term in the sequence, a_n?