NO CALCULATOR A homeowner collects and analyzes data to estimate the total cost, y, in dollars, for x hours of electrical work completed by a licensed electrician. The linear model y = 21x + 145 can be used to represent the data when x ≥ 0. Which two best describe the value 145?

total cost for electrical work when x = 0

change in total cost per hour of electrical work

NO CALCULATOR Consider the equation. $$|7x - 30| = -9$$ What is (are) the solution(s) to the equation?

There are no solutions to the equation.

NO CALCULATOR The table shows descriptions for two bakeries increasing the number of loaves of bread made every day. Which statement is true?

The description for Bakery 1 is best modeled by an exponential function, while the description for Bakery 2 is best modeled by a linear function.

The description for Bakery 1 is best modeled by a linear function, while the description for Bakery 2 is best modeled by an exponential function.

The descriptions for both bakeries are best modeled by linear functions.

The descriptions for both bakeries are best modeled by exponential functions.

NO CALCULATOR A drama club sells tickets to a school play. The school play is performed on Saturday and Sunday, and the club sells student tickets and adult tickets at different prices per ticket. - On Saturday, the club sells 60 student tickets and 140 adult tickets and raises $1,420. - On Sunday, the club sells 72 student tickets and 200 adult tickets and raises $1,960. Which system of equations can be used to determine the price of each student ticket, x, and the price of each adult ticket, y?

60x + 140y = 1,420 72x + 200y = 1,960

60x + 72y = 1,420 140x + 200y = 1,960

60x + 72x = 1,960 140y + 200y = 1,420

60x + 140y = 1,960 72x + 200y = 1,420

A coffee shop owner decides to sell branded items as an additional way to make money. There are 70 stickers and 45 mugs available for purchase initially, and 10 stickers and 5 mugs are sold per day. The graph represents the scenario. Which statement is true?

The point (5, 20) represents there being 20 stickers and 20 mugs available for purchase after 5 days.

The point (5, 20) represents there being a total of 20 stickers and mugs available for purchase after 5 days.

The point (20, 5) represents there being 20 stickers and 20 mugs available for purchase after 5 days.

The point (20, 5) represents there being a total of 20 stickers and mugs available for purchase after 5 days.

Consider the graph of the linear equation. Which statement is true?

The point (8, 1) is a solution to the linear equation.

The point (-8, -10) is a solution to the linear equation.

The point (-3, 0) is a solution to the linear equation.

The point (0, 6) is a solution to the linear equation.

The expression $$64(1-0.1)^t$$ represents the number of hammers in a store t weeks after the hammers are delivered to the store. What does (1 - 0.1) represent?

the factor by which the number of hammers decreases each week

the factor by which the number of hammers decreases 10 times each week

the factor by which the number of hammers increases 10 times each week

the factor by which the number of hammers increases each week

A performer is selling tickets to a show. The graph shows how many tickets are available, y, after x hours on sale, where 0 ≤ x ≤ 10. Which statement is true?

The function is decreasing, and the maximum of the function is located at (0, 450).

The function is increasing, and the minimum of the function is located at (0, 450).

The function is increasing, and the maximum of the function is located at (0, 450).

The function is decreasing, and the minimum of the function is located at (0, 450).

The scatter plot represents the total number of items, y, an artisan sells from a kiosk in a mall during each hour, x, that the mall is open on a particular Saturday. Which statement is true?

There is not an association between the number of hours the mall is open on Saturday and the total number of items the artisan sells during each hour, so the variables are not correlated, and correlation does not imply causation.

For each hour that the mall is open on Saturday, the total number of items the artisan sells during each hour decreases, so the variables are not correlated, and correlation does not imply causation.

For each hour that the mall is open on Saturday, the total number of items the artisan sells during each hour increases, so the variables are correlated, which proves there is causation between the variables.

There is an association between the number of hours the mall is open on Saturday and the total number of items the artisan sells during each hour, so the variables are correlated, which proves there is causation between the variables.

The formula for the area of a square is represented by $$A=s^2$$ , where s is the length of a side of the square. If $$A=(4x)^2$$ , which statement is true about the expression $$(4x)^2$$ ?

The value 4x is a factor of the expression representing the side length of the square.

The value 4 is a constant of the expression representing the side length of the square.

The value 4 is a variable of the expression representing the number of sides of the square.

The value 4x is a variable of the expression representing the number of sides of the square.

If f(x) represents the perimeter of an equilateral triangle, in units, and g(x) represents the approximate area of an equilateral triangle, in square units, where x is the side length of the triangles, in units, which statement is true?

While f(x) represents a linear function, g(x) represents a nonlinear function.

While f(x) represents a nonlinear function, g(x) represents a linear function.

Both f(x) and g(x) represent nonlinear functions.

Both f(x) and g(x) represent linear functions.

Consider the two data sets. Which statements are true? Select ALL that apply.

Data Set P has a smaller median than Data Set Q.

Data Set P has a smaller interquartile range than Data Set Q.

Data Set P has a greater median than Data Set Q.

Data Set P has a greater interquartile range than Data Set Q.

Data Set P has an equal median to Data Set Q.

The table shows the average number of frogs, x, and the average number of insects, y, together in an area at various times throughout the year. What does the correlation coefficient for the data indicate about the linear association between the average number of frogs and the average number of insects in the area?

There is a strong negative linear association.

There is a strong positive linear association.

There is a weak negative linear association.

There is a weak positive linear association.

A farmer collects an average of 8 eggs per day from a total of 10 chickens. The farmer graphs the total number of eggs from the 10 chickens over one 30-day month. If x represents the number of days since the farmer started recording the number of eggs, and y represents the total number of eggs collected, which best represents the scales that would be used for the graph?

The x-axis could be labeled from 0 to 30 with a scale of 1, and the y-axis could be labeled from 0 to 250 with a scale of 10.

The x-axis could be labeled from 0 to 10 with a scale of 10, and the y-axis could be labeled from 0 to 30 with a scale of 10.

The x-axis could be labeled from 0 to 30 with a scale of 1, and the y-axis could be labeled from 0 to 10 with a scale of 10.

The x-axis could be labeled from 0 to 250 with a scale of 10, and the y-axis could be labeled from 0 to 10 with a scale of 10.

Consider the data set, which represents the measure of the highest points of elevation, in feet, in various states. If the highest point of elevation in Alaska is removed from the data set, which statement will be true?

Both the mean and median will decrease.

Both the mean and median will increase.

The mean will decrease, and the median will increase.

The mean will increase, and the median will decrease.

Consider the two exponential functions. Which statement is true?

As x increases, Function 1 decreases by the same percentage as Function 2.

As x increases, Function 1 decreases by a greater percentage than Function 2.

As x increases, Function 1 decreases by a lesser percentage than Function 2.

The rates of the two functions cannot be compared.

A student is solving the equation 3(x − 4) = 9x + 6. Which two describe a first step the student could use to solve the equation correctly?

The student can distribute 3 on the left side of the equation, resulting in 3x − 12 = 9x + 6.

The student can divide both sides of the equation by 3, resulting in x − 4 = 3x + 2.

The student can distribute 3 on the left side of the equation, resulting in 3x − 1 = 9x + 6.

The student can divide both sides of the equation by 3, resulting in x − 4 = 3x + 6.

The student can divide both sides of the equation by 3, resulting in x − 4 = 9x + 2.

Consider the two equations, f(x) and g(x). Which statement is true?

The solutions to the equation f(x) = g(x) are x = −2 and x = 0 because the graphs of f(x) and g(x) intersect at (−2, 1) and (0, 7).

The only solution to the equation f(x) = g(x) is x = 0 because the graphs of f(x) and g(x) intersect the y-axis at (0, 7).

The only solution to the equation f(x) = g(x) is x = 7 because the graphs of f(x) and g(x) intersect the y-axis at (7, 0).

The solutions to the equation f(x) = g(x) are x = 1 and x = 7 because the graphs of f(x) and g(x) intersect at (1, −2) and (7, 0).

The function $$f(x)=x^2−8x+18$$ models the height above the ground of a bird as it leaves a tree, where x represents the bird’s horizontal distance, in feet, from the tree. If x ≥ 0, which statement is true?

The bird reaches a minimum height when x = 4.

The bird reaches a maximum height when x = 2.

The bird reaches a maximum height when x = 4.

The bird reaches a minimum height when x = 2.

Consider the function h(x), which represents the total cost of hiring a contractor, in dollars, where x is the number of hours the contractor works. Which statement is true?

The value h(11) is 682, and it represents a total cost of $682 for hiring a contractor for 11 hours of work.

The value h(11) is 682, and it represents a total cost of $682 for hiring a contractor for $11 an hour.

The value h(11) is 668, and it represents a total cost of $668 for hiring a contractor for $11 an hour.

The value h(11) is 668, and it represents a total cost of $668 for hiring a contractor for 11 hours of work.

A1 MVP#3 REVIEW (23-24)

Quiz

•

Mathematics

•

9th Grade

•

Practice Problem

•

Medium

•

CCSS

HSN.Q.A.1, HSA.REI.B.3, HSF.IF.A.2

+31

Standards-aligned

M. Mullen

Used 8+ times

FREE Resource

42 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
Which function, f(t), best models the number of bacteria cells over time, t, where 0 ≤ t ≤ 3?

Tags

CCSS.HSF.BF.A.1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
The graph represents the amount of snowfall, s, in inches, over time, t, in hours, on a single day. Which units are most appropriate for the rate of change in the graph?

days/inch

inches/day

inches/hour

hours/inch

Tags

CCSS.HSN.Q.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
A baseball player learns to hit baseballs after being thrown such that the baseballs go beyond the boundaries of the baseball field, resulting in a home run. Which is least likely to affect the baseball player’s ability to hit a home run?

the force of the baseball bat hitting the ball

the number of seats in the baseball stadium

the speed of the baseball after being thrown

the speed of the baseball after being hit

Tags

CCSS.HSN.Q.A.1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
Consider the graph.
Which function is best represented by the graph?

Tags

CCSS.HSF.IF.C.7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
The equation 6x+2y=76 represents the total amount of money a family spends at a grocery store when buying x packages of hot dogs and y packages of hot dog buns.
Which represents the equation when solved for y?

Tags

CCSS.HSA.CED.A.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
A roofer deconstructs the shingle roof of a house by removing the shingles. The table shows the number of shingles left to be removed x hours after beginning deconstruction.
What is the average rate of change in the number of shingles from hour 1 to hour 3?

180 shingles per hour

90 shingles per hour

-90 shingles per hour

-180 shingles per hour

Tags

CCSS.HSF.IF.B.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

NO CALCULATOR
Consider the exponential function graphed on the coordinate plane.
Based on the graph, which inequality represents the most appropriate domain of the exponential function?

Tags

CCSS.HSF.IF.B.5

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A1 MVP#3 REVIEW (23-24)

42 questions

NO CALCULATORWhich function, f(t), best models the number of bacteria cells over time, t, where 0 ≤ t ≤ 3?

NO CALCULATORThe graph represents the amount of snowfall, s, in inches, over time, t, in hours, on a single day. Which units are most appropriate for the rate of change in the graph?

NO CALCULATORA baseball player learns to hit baseballs after being thrown such that the baseballs go beyond the boundaries of the baseball field, resulting in a home run. Which is least likely to affect the baseball player’s ability to hit a home run?

NO CALCULATORConsider the graph. Which function is best represented by the graph?

NO CALCULATORThe equation 6x+2y=76 represents the total amount of money a family spends at a grocery store when buying x packages of hot dogs and y packages of hot dog buns. Which represents the equation when solved for y?

NO CALCULATORA roofer deconstructs the shingle roof of a house by removing the shingles. The table shows the number of shingles left to be removed x hours after beginning deconstruction.What is the average rate of change in the number of shingles from hour 1 to hour 3?

NO CALCULATORConsider the exponential function graphed on the coordinate plane.Based on the graph, which inequality represents the most appropriate domain of the exponential function?

NO CALCULATORA homeowner collects and analyzes data to estimate the total cost, y, in dollars, for x hours of electrical work completed by a licensed electrician. The linear model y = 21x + 145 can be used to represent the data when x ≥ 0. Which two best describe the value 145?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

NO CALCULATOR
Which function, f(t), best models the number of bacteria cells over time, t, where 0 ≤ t ≤ 3?

NO CALCULATOR
The graph represents the amount of snowfall, s, in inches, over time, t, in hours, on a single day. Which units are most appropriate for the rate of change in the graph?

NO CALCULATOR
A baseball player learns to hit baseballs after being thrown such that the baseballs go beyond the boundaries of the baseball field, resulting in a home run. Which is least likely to affect the baseball player’s ability to hit a home run?

NO CALCULATOR
Consider the graph.
Which function is best represented by the graph?

NO CALCULATOR
The equation 6x+2y=76 represents the total amount of money a family spends at a grocery store when buying x packages of hot dogs and y packages of hot dog buns.
Which represents the equation when solved for y?

NO CALCULATOR
A roofer deconstructs the shingle roof of a house by removing the shingles. The table shows the number of shingles left to be removed x hours after beginning deconstruction.
What is the average rate of change in the number of shingles from hour 1 to hour 3?

NO CALCULATOR
Consider the exponential function graphed on the coordinate plane.
Based on the graph, which inequality represents the most appropriate domain of the exponential function?

NO CALCULATOR
A homeowner collects and analyzes data to estimate the total cost, y, in dollars, for x hours of electrical work completed by a licensed electrician. The linear model y = 21x + 145 can be used to represent the data when x ≥ 0. Which two best describe the value 145?