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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The function models the weight, in ounces, of the remaining solid wax of a burning candle as a function of the time , in hours, after the candle was lit. The graph of is shown.According to the model, what was the weight, in ounces, of the candle's remaining solid wax 12 hours after the candle was lit?

A4B8C10D13

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

, the sum of the measures of

and

.What is the measure of

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

A local gym is offering a 25% discount on an annual membership. The regular cost of an annual membership is $ 288. How much less is the discounted cost of the membership than the regular cost of the membership?

A$25B$72C$216D$288

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The table shows three values of and their corresponding values of . There is a linear relationship between and . Which of the following equations represents this relationship?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

Which of the following equations has solutions 13 and -24?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

Which ordered pair

is a solution to the given system of equations?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

When a scientist began observing a sample of an isotope, the mass of the sample was 530,000milligrams. The mass of the sample decreases by half approximately every 5 days. Which of the following is closest to the mass, in milligrams, of the sample 35 days after the scientist began observing the sample?

A4,141B15,143C16,563D75,714

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The function

gives the area of a rectangle, in square feet ft², if its width is

ft and its length is 6 times its width. Which of the following is the best interpretation of

AIf the width of the rectangle is 13 ft, then the area of the rectangle is 1,014 ft².BIf the width of the rectangle is 13 ft, then the length of the rectangle is 1,014 ft.CIf the width of the rectangle is 1,014 ft, then the length of the rectangle is 13 ft.DIf the width of the rectangle is 1,014 ft, then the area of the rectangle is 13 ft².

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

At the beginning of the year, Imani has $ 170 in her account. Each month this year, she will deposit between $ 30 and $ 60 into the account. Which inequality represents all possibilities for the total amount of money

, in dollars, in Imani's account after 10 months of deposits this year?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The function

is defined by

. In the

-plane, the graph of

is the result of translating the graph of

up 6 units. What is the

-coordinate of the

-intercept of the graph of

A9B48C6D0

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

How many solutions does the equation

have?

AExactly oneBExactly twoCInfinitely manyDZero

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

On January 1, 2000, the population of a town was 26,257 and on January 1, 2010, the population was 26,858. The equation

describes this situation. Which of the following is the best interpretation of

in this context?

AThe total increase in population between 2000 and 2010BThe projected population of the town 10 years after 2010CThe average increase per year of the population between 2000 and 2010DThe percentage by which the population of the town increased each year between 2000 and 2010

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

For the linear function

, and the slope of the graph of

in the

-plane is 3.Which equation defines

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

In the

-plane, an equation of circle

. Circle

has the same center as circle

but has a radius that is twice the radius of circle

. Which equation represents circle

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

In right triangle shown, what is the value of ?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

Based on a model, on day 1 of an 8-day experiment, a lima bean plant had an estimated mass of 253 grams, and each day after day 1 of the experiment, the estimated mass of the plant decreased by 4 grams. Which equation represents this model, where m is the estimated mass,in grams, of the plant on day

of the experiment and

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The function f is defined by the equation f(x)=380x. What is the value of f(10)?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The expression (3x+5)(8x-7) can be written in the form ax²+bx+c, where a, b, and c are constants. What is the value of a+b?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The ratio a to b is equivalent to the ratio 49 to 26. What is the value of a when b=182?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

A circle has a circumference of 28π centimeters. What is the diameter, in centimeters, of the circle?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

Line k contains the points (-3,-60), (v,0) and (5,76). What is the value of v?

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Chapter 18 · 2026.3 : A-A (analysis included) · MATH 1

The height of a right circular cylinder is 15 inches, and the circumference of its base is 60 inches. Which expression represents the total surface area of the cylinder?

$60\times 15+2π{r}^{2}$

$60+15+2π{r}^{2}$

$60\times 15$

$2\times 60\times 15$

MATH 1 · 22 questions