{"id":"cb_question_bank:3a5f60ea-3df2-4185-add3-c70ca5fe481f","source_id":"cb_question_bank","source_item_id":"3a5f60ea-3df2-4185-add3-c70ca5fe481f","external_id":null,"ibn":"023151-DC","question_id":"8c98c834","program":"SAT","module":"math","domain_code":"H","domain":"Algebra","skill_code":"H.C.","skill":"Linear equations in two variables","difficulty":"E","score_band":1,"answer_type":"mcq","answer_source":"key","layout_warning":null,"form_id":null,"module_number":null,"position":null,"stem":"The equation y equals, 0 point 1 x models the relationship between the number of different pieces of music a certain pianist practices, y , during an x -minute practice session. How many pieces did the pianist practice if the session lasted 30 minutes?","stimulus":"","stimulus_html":null,"stem_html":"<p class=\"stem_paragraph \">The equation <span class=\"math_expression \"><span class=\"math-container\"><img align=\"middle\" role=\"math\" class=\"math-img\" src=\"/api/assets/f6e566de7771fc4a404198418a65adea6b67443058141cc144e3244136996197\" alt=\"y equals, 0 point 1 x \"></span></span> models the relationship between the number of different pieces of music a&nbsp;certain pianist practices, <span class=\"italic\">y</span>, during an <span class=\"italic \">x</span>-minute practice session. How many pieces did the pianist practice if the session lasted 30&nbsp;minutes?</p>\n","rationale_html":"<p>Choice B is correct. It’s given that the equation <span class=\"math-container\"><img align=\"middle\" role=\"math\" class=\"math-img\" src=\"/api/assets/adc2a0dc07cd879112ba8ae4ca477951bfcfc63f75f4d6edc91462dbb55bef16\" alt=\"y equals, 0 point 1 x \"></span> models the relationship between the number of different pieces of music a certain pianist practices, <span class=\"italic\">y</span>, and the number of minutes in a practice session, <span class=\"italic\">x</span>. Since it’s given that the session lasted 30 minutes, the number of pieces the pianist practiced can be found by substituting 30 for <span class=\"italic\">x</span> in the given equation, which yields <span class=\"math-container\"><img align=\"middle\" role=\"math\" class=\"math-img\" src=\"/api/assets/5b34d4ffd55d7470bd30c11dfc00a5ce4b51a709935ec467f8e26f8fb4c83d5f\" alt=\"y equals, 0 point 1 times 30\"></span>, or <span class=\"math-container\"><img align=\"middle\" role=\"math\" class=\"math-img\" src=\"/api/assets/5e5a6f2f0c5bc13a79fa4468206ea2f3c2d1d65d466771f0472a33dd8036a6e9\" alt=\"y equals 3\"></span>.</p><p>Choices A and C are incorrect and may result from misinterpreting the values in the equation. Choice D is incorrect. This is the given value of <span class=\"italic\">x</span>, not the value of <span class=\"italic\">y</span>.</p><p></p>\n","correct_answer":["B"],"has_media":true,"has_mathml":false,"has_table":false,"source_created_at":"2023-08-02T20:25:59.618000+00:00","source_updated_at":"2023-08-02T20:25:59.618000+00:00","options":[{"label":"A","content_html":"<p class=\"choice_paragraph \">1</p>\n","ord":0},{"label":"B","content_html":"<p class=\"choice_paragraph \">3</p>\n","ord":1},{"label":"C","content_html":"<p class=\"choice_paragraph \">10</p>\n","ord":2},{"label":"D","content_html":"<p class=\"choice_paragraph \">30</p>\n","ord":3}],"attribution":{"source_id":"cb_question_bank","source_name":"College Board digital SAT question bank (community dump)","rights_holder":"College Board","canonical_url":"https://satsuitequestionbank.collegeboard.org/","retrieved_from":"https://raw.githubusercontent.com/mdn522/sat-question-bank/main/data/cb-digital-questions.json","attribution":"SAT practice questions © College Board, from the official SAT Suite Question Bank. Retrieved via the community dump at github.com/mdn522/sat-question-bank.","disclaimer":"SAT® and PSAT/NMSQT® are trademarks registered by the College Board, which is not affiliated with, does not sponsor, and does not endorse this project.","license":"College Board copyright; source repository carries no licence. Local use only.","redistributable":false,"item_count":2017}}