A table of values for the exponential function f is shown below. Which situation could describe this function?

A. The value of a house increases by approximately $$2\frac{3}{4}$$ % per year.

B. The value of a house increases by $3,850 per year

C. The value of a house decreases by approximately 2 $$\frac{3}{4}$$ % per year.

D. The value of a house decreases by $3,850 per year.

The slope and y-intercept of the graph of f were changed to make the graph of g, as shown below.

C. The slope was multiplied by −2, and the y-intercept was decreased by 5 to make the graph of g.

A. The slope was multiplied by 2, and the y-intercept was decreased by 5 to make the graph of g.

B. The slope was multiplied by − $$\frac{1}{2}$$ , and the y-intercept was increased by 5 to make the 2 graph of g.

D. The slope was multiplied by $$\frac{1}{2}$$ , and the y-intercept was increased by 5 to make the 2 graph of g.

The population of a town is currently 9,000. The function p = 9,000 + $$8t^2$$ can be used to estimate p, the population of the town t years from now. Based on this function, which statement is true?

B. The population of the town will reach 10,000 between 11 and 12 years from now

A. The population of the town is increasing at a constant rate

C. The population of the town will increase by 256 people two years from now.

D. The population of the town will increase and then decrease.

The graph of y = 3x2 − 2 is shown below. If the coefficient of x2 is changed from 3 to another positive number to create a new function, how will the graph of the new function compare with the graph of the original function?

C. The new graph will be wider or narrower than the original graph.

A. The x-intercepts of the new graph will be the same as the x-intercepts of the original graph.

B. The vertex of the new graph will be different from the vertex of the original graph.

D. The new graph will open in the opposite direction as the original graph.

The sophomore class needs a combined total of 216 medium and large T-shirts for field day. The number of medium T-shirts needed is three times the number of large T-shirts needed. Based on this information, would it be reasonable for the sophomore class to order 72 large T-shirts and 144 medium T-shirts?

A. No, because the number of medium T-shirts is not 3 times the number of large T-shirts

B. No, because the number of large T-shirts is not 3 times the number of medium T-shirts

C. Yes, because the total number of T-shirts is 216

D. Yes, because the number of large T-shirts is $$\frac{1}{3}$$ of the total number of T-shirts

An airplane’s altitude in feet during its descent for landing can be found using the function f(x) = −300x + 30,000, where x represents the horizontal distance in miles from where the plane begins its descent. After new government regulations become law, the airplane’s descent will be modeled by the function g(x) = −300x + 30,500. Which statement describes this change?

A. The airplane starts its descent from an altitude 500 feet higher.

B. The airplane starts its descent from an altitude 500 feet lower

C. The airplane descends 500 feet per horizontal mile faster.

D. The airplane descends 500 feet per horizontal mile slower.

A store manager begins each shift with the same total amount of money. She keeps $200 in a safe and distributes the rest equally to the 5 cashiers in the store. This situation can be represented by the function y = $$\frac{(x−200)}{5}$$ . What does the variable x represent in this situation?

A. The total amount of money the manager has at the beginning of a shift

B. The total amount of money the manager has at the end of a shift

C. The amount of money each cashier has at the beginning of a shift

D. The amount of money each cashier has at the end of a shift

The graph of line p represents y = $$-\frac{1}{5}$$ x - 1. If the slope of line p is multiplied by −10 to 5 create line r, which statement about the graphs of the two lines is true?

B. Line r is parallel to line p.

C. Line r is 10 units above line p

D. Line r is 10 units below line p.

A print shop charges a fixed amount per photocopy and gives a 10% discount off the total cost of the photocopies. The total cost is a function of the number of photocopies made. What is the independent quantity in this situation?

D. The total number of photocopies made

A. The total cost of the photocopies

A teacher collected data on 20 students for two different quizzes. The scatterplot below shows the relationship between the number of points scored on Quiz 1 and the number of points scored on Quiz 2.

D. The number of points scored on Quiz 2 was less than the number of points scored on Quiz 1 for any student who scored 50 or fewer points on Quiz 1.

A. The number of points scored on Quiz 2 was less than the number of points scored on Quiz 1 for any student who scored at least 50 points on Quiz 1.

B. The number of points scored on Quiz 2 was greater than the number of points scored on Quiz 1 for any student who scored 50 or fewer points on Quiz 1.

C. The number of points scored on Quiz 2 was greater than the number of points scored on Quiz 1 for any student who scored at least 50 points on Quiz 1.

9 The number of ferryboat trips, f (c), needed to transport c cars in 1 day can be found using c the function f(c) $$\frac{c}{20}$$ = . If there are no more than 5,000 cars transported by ferryboat daily, 20 what is the range of the function for this situation?

D. The set of all integers from 0 to 250

A. The set of all integers greater than or equal to 5,000

B. The set of all integers from 0 to 5,000

C. The set of all integers greater than or equal to 250

A weightlifter is adding plates of equal weight to a bar. The table below shows the total weight, including the bar, that he will lift depending on the total number of plates on the bar. Based on this information, which statement is true?

The bar weighs 45 lb without any plates.

The bar weighs 35 lb without any plates.

The bar weighs 70 lb without any plates.

The bar weighs 25 lb without any plates.

What is the range of the function shown below?

{−9, −7, −4, −2, −1, 0, 5}

ALG 1 EOC REVIEW

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Mathematics

9th Grade

CCSS covered

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MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A dentist made the scatterplot below to show the number of cavities her patients had as it relates to the number of times they flossed their teeth each week.
Which of the following best describes the correlation for the data?

A. Positive correlation

B. Nonlinear correlation

C. Negative correlation

D No correlatio.

Tags

CCSS.HSF-LE.A.1B

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A. (3, −1)

B. (−3, −1)

C. (−3, 1)

D. (3, 1)

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following graphs best represents a system of equations that has no solution?

Tags

CCSS.8.EE.C.8A

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A family will travel 350 miles from their house in order to reach Dallas, TX. Which inequality can be used to find all possible values of t, the time it will take this family to reach Dallas in hours, if they travel at an average speed of at least r miles per hour?

A. t ≤ 350r

Tags

CCSS.6.EE.B.8

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The graph below shows the relationship between the number of dollars a worker earns and the number of hours worked.
What does the slope of the graph represent?

A. The number of hours of work it takes to earn $320

B. The amount of money earned per hour

C. The amount earned for 40 hours of work

D. The number of hours worked per dollar earned

Tags

CCSS.HSF.LE.B.5

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The perimeter of a rectangle is 42 centimeters. The length of the rectangle can be represented by (x + 4), and its width can be represented by (2x − 7). What are the dimensions of this rectangle in centimeters?

A. Length = 10 and width = 11

B. Length = 8 and width = 13

C. Length = 6 and width = 15

D. Length = 12 and width = 9

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A. II and IV

B. I and III

C. II and III

D. I and IV

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ALG 1 EOC REVIEW

A dentist made the scatterplot below to show the number of cavities her patients had as it relates to the number of times they flossed their teeth each week.Which of the following best describes the correlation for the data?

Which of the following graphs best represents a system of equations that has no solution?

A family will travel 350 miles from their house in order to reach Dallas, TX. Which inequality can be used to find all possible values of t, the time it will take this family to reach Dallas in hours, if they travel at an average speed of at least r miles per hour?

The graph below shows the relationship between the number of dollars a worker earns and the number of hours worked.What does the slope of the graph represent?

The perimeter of a rectangle is 42 centimeters. The length of the rectangle can be represented by (x + 4), and its width can be represented by (2x − 7). What are the dimensions of this rectangle in centimeters?

In which step below does a mistake first appear in simplifying the expression 0.5(−12c + 6) − 3(c + 4) + 10(c − 5)? Step 1: −6c + 3 − 3(c + 4) + 10(c − 5) Step 2: −6c + 3 − 3c − 12 + 10(c − 5) Step 3: −6c + 3 − 3c − 12 + 10c − 50 Step 4: 7c - 41

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Similar Resources on Wayground

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Discover more resources for Mathematics

A dentist made the scatterplot below to show the number of cavities her patients had as it relates to the number of times they flossed their teeth each week.
Which of the following best describes the correlation for the data?

The graph below shows the relationship between the number of dollars a worker earns and the number of hours worked.
What does the slope of the graph represent?

In which step below does a mistake first appear in simplifying the expression 0.5(−12c + 6) − 3(c + 4) + 10(c − 5)?
Step 1: −6c + 3 − 3(c + 4) + 10(c − 5)
Step 2: −6c + 3 − 3c − 12 + 10(c − 5)
Step 3: −6c + 3 − 3c − 12 + 10c − 50
Step 4: 7c - 41