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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

On a certain day in June, the lowest recorded wind speed in a town was 9 miles per hour (mph) and the highest recorded wind speed was 20 mph. Which inequality is true for all values of w, where w represents any wind speed, in mph, recorded in the town on this day?

Aw≤9Bw≤11Cw≥20D9≤w≤20

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

y = 45

The graphs of these equations intersect at the point (x, y) in the xy-plane. What is a possible value of x?

A3B5C9D45

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

, the measures of both

and

are equal and the measure of

is . What is the measure of ?

A90

B69

C42

D21

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

50x + 49y = c

49x - 50y = c

where c is a positive constant. Which of the following could be the intersection point of the graphs of these equations in the xy-plane?

B(10, 990)C

D(c, 0)

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

For the linear function f, the graph of y = f(x) in the xy-plane has a slope of 25 and passes through the point (0, 0). Which equation defines f?

Bf(x) = -25xC

Df(x)=25x

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

At a convention center, there are a total of 375 visitors. Each visitor is located in either room A, room B, or room C. If one of these visitors is selected at random, the probability of selecting a visitor who is located in room A is 0.48, and the probability of selecting a visitor who is located in room B is 0.16. How many visitors are located in room C?

A29B36C120D135

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

4, 4, 12, 25, 25.

What is the range of this data set?

A12B14C21D70

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

The table shows three values of x and their corresponding values of y for the equation

. In the table, a is a constant. What is the value of a?

A40B48C52D100

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

, what is the value of

A18B27C36D45

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

For the equation

, what is one of the solutions?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

A circle in the xy-plane has its center at (-7, 2), and the point (1, -2) lies on the circle. Which equation represents this circle?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

A dance studio charges an introductory fee for the first 3 lessons and then charges a fixed fee for each additional lesson. One student took 4 lessons and was charged $60. Another student took 16 lessons and was charged $300. Which function f gives the total charge, in dollars, for any student who took x lessons, where x > 2?

Af(x) = 15xBf(x) = 15x + 60Cf(x) = 20xDf(x) = 20x - 20

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

On January 1, there were 236 views of a video posted on a social media site. Every 3 days after January 1, the number of views of the video had increased by 60% of the number of views 3 days earlier. The function f gives the predicted number of views x days after January 1. Which equation defines f?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

y < 14x + 12

For which of the following tables are all the values of x and their corresponding values of y solutions to the given inequality?

DNone

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

In the equation

, k and m are constants. The equation has infinitely many solutions. What is the value of m?

A39B-11C-26D-81

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

Two participants solved a puzzle cube during timed competitions. The lists give the times, to the nearest second, that participant A and participant B took to solve the cube at various competitions.

Participant A: 23, 23, 25, 27

Participant B: 23, 23, 25, 27, 38

Which statement correctly compares the mean solve times, to the nearest second, of participant A and participant B at these competitions?

AThe mean solve time of participant A is greater than the mean solve time of participant B.BThe mean solve time of participant A is less than the mean solve time of participant B.CThe mean solve time of participant A is equal to the mean solve time of participant B.DThere is not enough information to compare the mean solve times of participant A and participant B.

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

A triangle has a base length of 80 centimeters and a height of 40 centimeters. What is the area, in square centimeters, of the triangle?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

A gift card to a movie theater has a balance of $70. Each movie ticket costs $6.50, and each movie rental costs $1.50. If a customer buys 2 movie tickets, how many movies can the customer rent with the remaining balance?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

A car dealership has only sedans, SUVs, and minivans for sale. On Monday, 30% of the vehicles for sale were sedans and 50% were SUVs. If there were 57 sedans for sale at the dealership on Monday, how many minivans were for sale?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

0.10x + 0.20y = 0.18(x + y)

The equation gives a volume x, in gallons, of a 10% saltwater solution that could be mixed with a volume y, in gallons, of a 20% saltwater solution to produce an 18% saltwater solution. According to this equation, what volume, in gallons, of the 20% saltwater solution could be mixed with 45.0 gallons of the 10% saltwater solution to produce an 18% saltwater solution? (Assume that the volume of the mixture is the sum of the volumes of the two solutions before they were mixed.)

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

f(x) = x + 3

$g(x)=7{x}^{2}-rx+63$

The functions f and g are given. in function g, r is a constant.If $f(x)\cdot g(x)={7x}^{3}+189$ , what is the value of r?

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Chapter 23 · 2025.12 : A-A (analysis included) · MATH 1

Line j is defined by y = 4x + 9. Line k is parallel to line j in the xy-plane. What is the slope of line k?

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MATH 1 · 22 questions