{"id":"cb_practice_pdf:t11-math-m1-q9","source_id":"cb_practice_pdf","source_item_id":"t11-math-m1-q9","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":"Part of this question was typeset outside the text flow — a fraction, subscript or similar — and PDF extraction re-inserted it in the wrong place. The wording is reliable; the symbols may be out of order.","form_id":"cb_practice_pdf:test-11","module_number":1,"position":9,"stem":"9 = + The function g is defined by g x x 300. ^ h What is the value of g x when x = 81? ^ h","stimulus":"","stimulus_html":null,"stem_html":"<p>9 = + The function g is defined by g x x 300. ^ h What is the value of g x when x = 81? ^ h</p>","rationale_html":"<p>= +300 Choice C is correct. It’s given that function g is defined by g^xh x . 81 81 = 81+300 Substituting for x in function g yields g^ h , which is equivalent 81 =9+300 81 =309 =81 to g^ h , or g^ h . Therefore, the value of g^xh when x is 309 . 81 81+300 Choice A is incorrect. This is the value of , not . Choice B is incorrect and may result from conceptual or calculation errors. Choice D is 81+300 81+300 incorrect. This is the value of , not .</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>9</p>","ord":0},{"label":"B","content_html":"<p>300</p>","ord":1},{"label":"C","content_html":"<p>309</p>","ord":2},{"label":"D","content_html":"<p>381</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}}