{"id":"cb_practice_pdf:t8-math-m1-q15","source_id":"cb_practice_pdf","source_item_id":"t8-math-m1-q15","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-8","module_number":1,"position":15,"stem":"y ' 16 I 14 12 10 \\ $ \\~,4,2 V ' X _ z_ _6 _ 8-.=6-.=4-.=2_~ /4- \\8- >-, 4,.,,, I/ 6_I'- 8 19 I 12 I 1~ I. 16 y = f(x) The graph of is shown, where the f(x) = ax^3 +bx^2 +cx+d function f is defined by and a, b, c, and d are constants. For how many f(x) = 0 values of x does?","stimulus":"","stimulus_html":null,"stem_html":"<p>y &#x27; 16 I 14 12 10 \\ $ \\~,4,2 V &#x27; X _ z_ _6 _ 8-.=6-.=4-.=2_~ /4- \\8- &gt;-, 4,.,,, I/ 6_I&#x27;- 8 19 I 12 I 1~ I. 16 y = f(x) The graph of is shown, where the f(x) = ax^3 +bx^2 +cx+d function f is defined by and a, b, c, and d are constants. For how many f(x) = 0 values of x does?</p>","rationale_html":"<p>= = Choice C is correct. If a value of x satisfies f^xh 0, the graph of y f^xh will ,0 contain a point ^x h and thus touch the x-axis. Since there are 3 points at which = this graph touches the x-axis, there are 3 values of x for which f^xh 0. Choice A is incorrect and may result from conceptual or calculation errors. Choice B is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["C"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>One</p>","ord":0},{"label":"B","content_html":"<p>Two</p>","ord":1},{"label":"C","content_html":"<p>Three</p>","ord":2},{"label":"D","content_html":"<p>Four</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"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.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}