Q. In the expression 4x^2 + 8x + 4, what is the common factor?
Show solution
Solution
The common factor in all terms is 4, so the expression can be factored as 4(x^2 + 2x + 1).
Correct Answer:
B
— 4
Learn More →
Q. In the expression 4x^2 - 12x + 9, what is the value of the discriminant?
Show solution
Solution
The discriminant is b^2 - 4ac = (-12)^2 - 4(4)(9) = 0.
Correct Answer:
A
— 0
Learn More →
Q. In the expression 4x^2 - 12x + 9, what is the vertex of the parabola?
A.
(1.5, -1.5)
B.
(1.5, 0)
C.
(1.5, 1.5)
D.
(3, 0)
Show solution
Solution
The vertex can be found using the formula x = -b/(2a), which gives x = 1.5. Substituting back gives the y-coordinate.
Correct Answer:
A
— (1.5, -1.5)
Learn More →
Q. In the expression 5x^2 - 3x + 2, which term is the constant?
A.
5x^2
B.
-3x
C.
2
D.
None of the above
Show solution
Solution
The constant term is the one without a variable, which is 2.
Correct Answer:
C
— 2
Learn More →
Q. In the expression log_a(b) + log_a(c), what can it be simplified to?
A.
log_a(bc)
B.
log_a(b/c)
C.
log_a(b-c)
D.
log_a(b+c)
Show solution
Solution
The property of logarithms states that the sum of logarithms with the same base is equal to the logarithm of the product, thus log_a(b) + log_a(c) = log_a(bc).
Correct Answer:
A
— log_a(bc)
Learn More →
Q. In the function f(x) = x^2 - 4, what are the x-intercepts?
A.
2 and -2
B.
4 and -4
C.
0 and 4
D.
None
Show solution
Solution
To find the x-intercepts, set f(x) = 0: x^2 - 4 = 0, which factors to (x - 2)(x + 2) = 0, giving x-intercepts at 2 and -2.
Correct Answer:
A
— 2 and -2
Learn More →
Q. In the function f(x) = |x - 2|, what is the value of f(2)?
A.
0
B.
1
C.
2
D.
Undefined
Show solution
Solution
Substituting x = 2 gives f(2) = |2 - 2| = |0| = 0.
Correct Answer:
A
— 0
Learn More →
Q. In the function f(x) = |x|, what is the nature of the graph?
A.
It is a straight line.
B.
It is a parabola.
C.
It is a V-shape.
D.
It is a circle.
Show solution
Solution
The graph of f(x) = |x| forms a V-shape, reflecting the absolute value function.
Correct Answer:
C
— It is a V-shape.
Learn More →
Q. In the function f(x) = |x|, what is the output when x is negative?
A.
The output is negative.
B.
The output is zero.
C.
The output is positive.
D.
The output is undefined.
Show solution
Solution
The absolute value function |x| outputs the positive value of x, regardless of whether x is negative or positive.
Correct Answer:
C
— The output is positive.
Learn More →
Q. In the function f(x) = |x|, what is the value of f(-3)?
A.
-3
B.
0
C.
3
D.
Undefined
Show solution
Solution
The absolute value function returns the non-negative value of x, so f(-3) = 3.
Correct Answer:
C
— 3
Learn More →
Q. In the line graph depicting the population growth of a city, what does a steep incline represent?
A.
Stable population
B.
Rapid population increase
C.
Population decline
D.
Population stagnation
Show solution
Solution
A steep incline in the graph indicates a rapid increase in the city's population.
Correct Answer:
B
— Rapid population increase
Learn More →
Q. In the line graph illustrating the number of visitors to a park, which month had the most significant drop in attendance?
A.
March
B.
June
C.
September
D.
December
Show solution
Solution
September showed a sharp decline in visitor numbers, making it the month with the most significant drop.
Correct Answer:
C
— September
Learn More →
Q. In the line graph illustrating the population growth of a city, what does a plateau in the line indicate?
A.
Rapid growth
B.
Stagnation
C.
Decline
D.
Unpredictable changes
Show solution
Solution
A plateau indicates that the population growth has stagnated during that period.
Correct Answer:
B
— Stagnation
Learn More →
Q. In the line graph illustrating the population growth of a city, which year saw the most significant increase? (2020)
A.
2018
B.
2019
C.
2020
D.
2021
Show solution
Solution
The year 2020 showed the most significant increase in population growth according to the graph.
Correct Answer:
C
— 2020
Learn More →
Q. In the line graph, if Product A's sales peaked in March and then declined steadily, what could be a possible reason for this trend?
A.
Launch of a new product
B.
Seasonal sales
C.
Price increase
D.
All of the above
Show solution
Solution
Any of these factors could contribute to the peak and subsequent decline in sales.
Correct Answer:
D
— All of the above
Learn More →
Q. In the line graph, if Product A's sales peaked in March and then declined, what could be a possible reason for this trend?
A.
Increased competition
B.
Seasonal demand
C.
Marketing campaign
D.
Price reduction
Show solution
Solution
The peak in March followed by a decline could indicate increased competition affecting sales.
Correct Answer:
B
— Seasonal demand
Learn More →
Q. In the line graph, if the sales of Product A and Product B intersect at a certain point, what does this signify?
A.
Product A is more popular
B.
Sales of both products are equal
C.
Product B is declining
D.
Product A is being phased out
Show solution
Solution
The intersection indicates that the sales of Product A and Product B are equal at that point in time.
Correct Answer:
B
— Sales of both products are equal
Learn More →
Q. In the line graph, if the sales of Product A and Product B intersect at a point, what does this indicate?
A.
Product A is more popular
B.
Sales of both products are equal
C.
Product B is declining
D.
Product A is being phased out
Show solution
Solution
The intersection point indicates that the sales of both products are equal at that time.
Correct Answer:
B
— Sales of both products are equal
Learn More →
Q. In the line graph, if the sales of Product A peaked in March and then declined, what could be a possible reason for this trend?
A.
Seasonal demand
B.
Increased competition
C.
Price hike
D.
All of the above
Show solution
Solution
All listed factors could contribute to the peak and subsequent decline in sales.
Correct Answer:
D
— All of the above
Learn More →
Q. In the mixed graph, if the x-axis represents time and the y-axis represents sales, what does a plateau in the graph indicate?
A.
Sales are increasing rapidly.
B.
Sales have stabilized after a period of growth.
C.
Sales are declining.
D.
Sales are highly variable.
Show solution
Solution
A plateau indicates that sales have reached a stable point after previous growth.
Correct Answer:
B
— Sales have stabilized after a period of growth.
Learn More →
Q. In the passage, how does the author feel about the role of art in society?
A.
It is unnecessary
B.
It is essential
C.
It is overrated
D.
It is subjective
Show solution
Solution
The author argues that art plays an essential role in society, contributing to cultural and emotional development.
Correct Answer:
B
— It is essential
Learn More →
Q. In the passage, how does the author feel about the role of literature in society? (2023)
A.
Marginal
B.
Central
C.
Unnecessary
D.
Controversial
Show solution
Solution
The author views literature as central to understanding human experiences and societal issues.
Correct Answer:
B
— Central
Learn More →
Q. In the passage, how does the author illustrate the concept of selections through examples?
A.
By providing statistical data on choices
B.
By narrating personal anecdotes
C.
By referencing historical events
D.
By discussing various literary works
Show solution
Solution
The author illustrates the concept of selections by discussing various literary works, demonstrating how selections influence interpretation.
Correct Answer:
D
— By discussing various literary works
Learn More →
Q. In the passage, how does the author suggest marketers should respond to changing consumer preferences?
A.
By sticking to traditional marketing methods.
B.
By ignoring social media trends.
C.
By continuously adapting their strategies.
D.
By focusing solely on data analytics.
Show solution
Solution
The author advocates for marketers to be flexible and adapt their strategies in response to evolving consumer preferences.
Correct Answer:
C
— By continuously adapting their strategies.
Learn More →
Q. In the passage, how does the author suggest one should approach making selections?
A.
By relying solely on intuition.
B.
By considering both personal and contextual factors.
C.
By following established norms without question.
D.
By avoiding any emotional involvement.
Show solution
Solution
The author suggests that one should approach making selections by considering both personal and contextual factors, promoting a thoughtful decision-making process.
Correct Answer:
B
— By considering both personal and contextual factors.
Learn More →
Q. In the passage, how does the author view the relationship between technology and privacy?
A.
Technology enhances privacy protections.
B.
Technology poses significant threats to personal privacy.
C.
Technology has no impact on privacy issues.
D.
Technology is irrelevant to the discussion of privacy.
Show solution
Solution
The author discusses various ways in which technology can compromise personal privacy, highlighting the risks involved.
Correct Answer:
B
— Technology poses significant threats to personal privacy.
Learn More →
Q. In the passage, how does the author view the role of technology in making selections?
A.
Technology complicates the selection process.
B.
Technology simplifies and enhances the selection process.
C.
Technology has no effect on selections.
D.
Technology is detrimental to thoughtful selections.
Show solution
Solution
The author views technology as a tool that simplifies and enhances the selection process, making it easier for individuals to make informed choices.
Correct Answer:
B
— Technology simplifies and enhances the selection process.
Learn More →
Q. In the passage, the author describes 'dichotomy' as:
A.
a single entity
B.
a division into two contrasting parts
C.
a harmonious blend
D.
an irrelevant detail
Show solution
Solution
'Dichotomy' refers to a division or contrast between two things that are represented as being opposed or entirely different.
Correct Answer:
B
— a division into two contrasting parts
Learn More →
Q. In the passage, the author describes 'resilience' as essential for: (2023)
A.
failure
B.
success
C.
indifference
D.
stagnation
Show solution
Solution
'Resilience' refers to the ability to recover from difficulties, which is crucial for achieving success as discussed in the passage.
Correct Answer:
B
— success
Learn More →
Q. In the passage, the author describes the situation as 'tenuous'. This suggests that it is: (2023)
A.
stable
B.
fragile
C.
secure
D.
robust
Show solution
Solution
'Tenuous' indicates something that is weak or fragile, which aligns with the author's description of the situation in the passage.
Correct Answer:
B
— fragile
Learn More →
Showing 3211 to 3240 of 5536 (185 Pages)