Adding a constant k to the function f(x) results in a vertical shift of the graph.

Adding a constant to the function, such as f(x) = x^2 + 3, results in a vertical shift upwards.

For a given base, an equilateral triangle has the maximum area compared to other types of triangles.

Using the formula for the area of a triangle, the triangle with sides 7, 24, 25 has the largest area due to its larger base and height.

The author expresses concern about the persistence and impact of inequality in society.

The author expresses enthusiasm about the advancements in the subject matter, making option 1 the best choice.

The author maintains an optimistic tone, highlighting the potential for technology to improve human connections.

The author describes fossil fuels as detrimental to the environment, advocating for a shift towards more sustainable energy sources.

The author views public engagement as crucial for effective climate action, highlighting its importance throughout the passage.

The author emphasizes that diversity is essential for fostering innovation and creativity in the workplace.

The author views teachers as facilitators who guide students in a technology-driven classroom rather than as traditional authority figures.

The author emphasizes the critical nature of addressing inequalities, suggesting it is an urgent issue.

The author uses strong language to convey that immediate action is critical to prevent further damage from climate change.

The term 'biodiversity' refers to the variety of life in the world, making option 0 the best choice.

The word 'calculation' best captures the essence of 'digital sum', as it fundamentally involves the process of adding digits.

The term 'interdisciplinary' refers to a collaborative approach that integrates knowledge and methods from different disciplines.

The passage describes digital sum as innovative, reflecting its role in advancing technology.

The author critiques economic inequality throughout the passage, making option 3 the best choice.

The word 'caution' best captures the essence of the author's argument, as the passage emphasizes the need for careful consideration of technology's implications.

The author presents a mixed view, acknowledging both benefits and drawbacks, which aligns with the term 'ambivalent'.

The passage emphasizes the responsibility that comes with technological advancements.

'Mitigate' means to reduce the severity or seriousness of something, which aligns with the context in which it is used in the passage.

The passage conveys an optimistic tone regarding the potential for positive change through collective action.

The author is dismissive of climate change deniers, viewing their arguments as unfounded.

The author criticizes the lack of effective governmental action, indicating a critical attitude towards current policies.

The author is supportive of self-study as an effective method for CAT preparation.

The author encourages skepticism in science as a means to foster inquiry and deeper understanding.

The author expresses a supportive attitude, advocating for change and improvement in the subject matter.

The author's use of examples is illustrative, as they clarify and support the main points made throughout the passage.

The author uses technical language appropriate for the subject matter, which is common in scientific discussions.