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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

What is 10% of 450 ?

A35B440C405D45

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The graph of a system of a linear equation and a nonlinear equation is shown. What is the solution to this system?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

$f(x)=5x+800$

The function shown gives the total cost , in dollars, for making units of a certain product. What is the total cost, in dollars, for making 100 units of this product?

A500B100C800D1,300

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

Which expression is equivalent to

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The length,

, of a beluga whale was 160 centimeters (cm) when it was born and increased an average of 4.7 cm per month for the first 12 months after it was born. Which equation best represents this situation, where

is the number of months after the whale was born?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

What is the positive solution to the given equation?

A144B12C72D50

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

Which of the following equations has the same solution as the given equation?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

Harper deposited a fixed amount into her bank account each month. The function

gives the amount, in dollars, in Harper’s bank account after

monthly deposits. What is the best interpretation of 30 in this context

AWith each monthly deposit, the amount in Harper’s bank account increased by $30.BBefore Harper made any monthly deposits, the amount in her bank account was $30.CAfter 1 monthly deposit, the amount in Harper’s bank account was $30.DHarper made a total of 30 monthly deposits.

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

What is the

-intercept of the graph of

in the

-plane?

A(0,-27)B(0,28)C(0,27)D(0,0)

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The graph shown gives the estimated value, in dollars, of a mountain bike as a function of the number of months since it was purchased. What is the best interpretation of the -intercept of the graph in this context?

AThe estimated value of the bike decreased by approximately 2.75% each year after it was purchased.BThe estimated value of the bike had decreased by $275 in the 24 months after it was purchased.CThe estimated value of the bike 24 months after it was purchased was $275.DThe estimated value of the bike was $275 when it was purchased.

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

For a linear relationship between and , the table gives three values of and their corresponding values of . Which equation represents this relationship?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

Which expression is equivalent to

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

A snack company advertises that bags of pretzels produced by the company weigh, on average, 1 pound each.To test this, Sam selected at random 40 bags of pretzels produced by the company and weighed each bag. Based on his measurements, Sam estimated that for all bags of pretzels produced by the company, the average weight per bag is 1.05 pounds, with a margin of error of 0.06 pounds. For all bags of pretzels produced by the company, which of the following is the most appropriate conclusion about the average weight

, in pounds, per bag?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

In the

-plane, line

pass through the point

and

. Which equation defines line

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The measure of angle

. What is the measure, in radians, of angle

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The line graph shows the number of customers who visited a restaurant each day during a four-day period in the summer. According to the line graph, for which day during this four-day period did the restaurant have the smallest number of customers who visited?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

A designer used a total of 23 yards of blue fabric and yellow fabric for a sewing project. The designer used 17 yards of blue fabric. How many yards of yellow fabric were used?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The frequency table summarizes the 105 data values in a data set. What is the minimum value of the data set?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The function f is defined by f(x)=x³+7. What is the value of f(2)?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

In triangle XYZ, the measure of angle Y is 90 degrees. Triangle RST (not shown) is similar to triangle XYZ such that R, S, and T correspond to X, Y, and Z, respectively. Each side of triangle is 19 times the length of triangle XYZ. What is the measure, in degrees, of one of the angle S in triangle RST?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

The function f is defined by f(x)=b^x+c, where b and c are positive constants. In the xy-plane, the graph of y=f(x) passes through the point (0,25). What is the value of f(0)?

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Chapter 28 · 2025.10 : B-B (analysis included) · MATH 2

For a certain type of rope, the equation y=900ax², where a is a constant, gives the estimated breaking strength y, in pounds, of a rope with a circumference of x inches. Based on this equation, if a rope of this type has a circumference of 1.75 inches, it has an estimated breaking strength of 3,858.75 pounds.What is the estimated breaking strength, in pounds, of a rope of this type that has a circumference of 3.50 inches?

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