= 8x+4 f(x) The function f gives the estimated height, in feet, of a willow tree x years after its height was first measured. Which statement is the best interpretation of 4 in this context?
Correct answer: D (parsed from the explanation — this source omits an answer key for this item)
Explanation
=8 +4 Choice D is correct. It’s given that the function f^xh x gives the estimated height, in feet, of a willow tree x years after its height was first measured. For a = + function defined by an equation of the form f^xh mx b, where m and b are = constants, b represents the value of f^xh when x 0. It follows that in the given = function, 4 represents the value of f^xh when x 0. Therefore, the best interpretation of 4 in this context is that the estimated height of the tree was 4 feet when it was first measured. Choice A is incorrect and may result from conceptual errors. Choice B is incorrect and may result from conceptual errors. Choice C is incorrect and may result from conceptual errors.
Loading…
Searched on YouTube by topic, not by question text. Open this search on YouTube →
Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.