{"id":"cb_question_bank:c978de6b-cd38-42c8-a5a6-41382e6f6af9","source_id":"cb_question_bank","source_item_id":"c978de6b-cd38-42c8-a5a6-41382e6f6af9","external_id":"103a78aa-4206-460e-8583-9fb2c2c88e63","ibn":null,"question_id":"1efd8202","program":"SAT","module":"math","domain_code":"H","domain":"Algebra","skill_code":"H.C.","skill":"Linear equations in two variables","difficulty":"E","score_band":2,"answer_type":"mcq","answer_source":"key","layout_warning":null,"form_id":null,"module_number":null,"position":null,"stem":"y equals 70 x plus 8 Which table gives three values of x and their corresponding values of y for the given equation?","stimulus":"","stimulus_html":null,"stem_html":"<p style=\"text-align: center;\"><math alttext=\"y equals 70 x plus 8\"><mrow>\n\t<mi>y</mi>\n\t<mo>=</mo>\n\t<mrow>\n\t\t<mrow>\n\t\t\t<mn>70</mn>\n\t\t\t<mi>x</mi>\n\t\t</mrow>\n\t\t<mo>+</mo>\n\t\t<mn>8</mn>\n\t</mrow>\n</mrow>\n</math></p>\n<p style=\"text-align: left;\">Which table gives three values of <math alttext=\"x\"><mi>x</mi>\n</math> and their corresponding values of <math alttext=\"y\"><mi>y</mi>\n</math> for the given equation?</p>","rationale_html":"<p style=\"text-align: left;\">Choice A is correct. Each of the given choices gives three values of <math alttext=\"x\"><mi>x</mi>\n</math>: <math alttext=\"0\"><mn>0</mn>\n</math>, <math alttext=\"2\"><mn>2</mn>\n</math>, and <math alttext=\"4\"><mn>4</mn>\n</math>. Substituting <math alttext=\"0\"><mn>0</mn>\n</math> for <math alttext=\"x\"><mi>x</mi>\n</math> in the given equation yields <math alttext=\"y equals 70 left parenthesis 0 right parenthesis plus 8\"><mi>y</mi><mo>=</mo><mn>70</mn><mfenced><mn>0</mn></mfenced><mo>+</mo><mn>8</mn></math>,&nbsp;or <math alttext=\"y equals 8\"><mrow>\n\t<mi>y</mi>\n\t<mo>=</mo>\n\t<mn>8</mn>\n</mrow>\n</math>. Therefore, when <math alttext=\"x equals 0\"><mrow>\n\t<mi>x</mi>\n\t<mo>=</mo>\n\t<mn>0</mn>\n</mrow>\n</math>, the corresponding value of <math alttext=\"y\"><mi>y</mi>\n</math> for the given equation is <math alttext=\"8\"><mn>8</mn>\n</math>. Substituting <math alttext=\"2\"><mn>2</mn>\n</math> for <math alttext=\"x\"><mi>x</mi>\n</math> in the given equation yields <math alttext=\"y equals 70 left parenthesis 2 right parenthesis plus 8\"><mi>y</mi><mo>=</mo><mn>70</mn><mfenced><mn>2</mn></mfenced><mo>+</mo><mn>8</mn></math>,&nbsp;or <math alttext=\"y equals 148\"><mrow>\n\t<mi>y</mi>\n\t<mo>=</mo>\n\t<mn>148</mn>\n</mrow>\n</math>. Therefore, when <math alttext=\"x equals 2\"><mrow>\n\t<mi>x</mi>\n\t<mo>=</mo>\n\t<mn>2</mn>\n</mrow>\n</math>, the corresponding value of <math alttext=\"y\"><mi>y</mi>\n</math> for the given equation is <math alttext=\"148\"><mn>148</mn>\n</math>. Substituting <math alttext=\"4\"><mn>4</mn>\n</math> for <math alttext=\"x\"><mi>x</mi>\n</math> in the given equation yields <math alttext=\"y equals 70 left parenthesis 4 right parenthesis plus 8\"><mi>y</mi><mo>=</mo><mn>70</mn><mfenced><mn>4</mn></mfenced><mo>+</mo><mn>8</mn></math>, or <math alttext=\"y equals 288\"><mrow>\n\t<mi>y</mi>\n\t<mo>=</mo>\n\t<mn>288</mn>\n</mrow>\n</math>. Therefore, when <math alttext=\"x equals 4\"><mrow>\n\t<mi>x</mi>\n\t<mo>=</mo>\n\t<mn>4</mn>\n</mrow>\n</math>, the corresponding value of <math alttext=\"y\"><mi>y</mi>\n</math> for the given equation is <math alttext=\"288\"><mn>288</mn>\n</math>. Thus, if the three values of <math alttext=\"x\"><mi>x</mi>\n</math> are <math alttext=\"0\"><mn>0</mn>\n</math>, <math alttext=\"2\"><mn>2</mn>\n</math>, and <math alttext=\"4\"><mn>4</mn>\n</math>, then their corresponding values of <math alttext=\"y\"><mi>y</mi>\n</math> are <math alttext=\"8\"><mn>8</mn>\n</math>, <math alttext=\"148\"><mn>148</mn>\n</math>, and <math alttext=\"288\"><mn>288</mn>\n</math>, respectively, for the given equation.</p>\n<p>Choice B is incorrect. This table gives three values of <math alttext=\"x\"><mi>x</mi>\n</math> and their corresponding values of <math alttext=\"y\"><mi>y</mi>\n</math> for the equation <math alttext=\"y equals 4 x plus 70\"><mrow>\n\t<mi>y</mi>\n\t<mo>=</mo>\n\t<mrow>\n\t\t<mrow>\n\t\t\t<mn>4</mn>\n\t\t\t<mi>x</mi>\n\t\t</mrow>\n\t\t<mo>+</mo>\n\t\t<mn>70</mn>\n\t</mrow>\n</mrow>\n</math>.</p>\n<p>Choice C is incorrect and may result from conceptual or calculation errors.</p>\n<p>Choice D is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["A"],"has_media":false,"has_mathml":true,"has_table":true,"source_created_at":"2023-08-02T20:25:59.815000+00:00","source_updated_at":"2023-08-02T20:25:59.815000+00:00","options":[{"label":"A","content_html":"<figure class=\"table left-justified\"><table border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; width: 34.5625px;\" scope=\"col\" id=\"ab5ae4b5-6315-449f-a980-e43276140bae_option_1_tableColumn_1\"><math alttext=\"x\"><mi>x</mi>\n</math></th>\n<th style=\"text-align: center; width: 50.0781px;\" scope=\"col\" id=\"ab5ae4b5-6315-449f-a980-e43276140bae_option_1_tableColumn_2\"><math alttext=\"y\"><mi>y</mi>\n</math></th>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"0\"><mn>0</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"8\"><mn>8</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"2\"><mn>2</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"148\"><mn>148</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"4\"><mn>4</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"288\"><mn>288</mn>\n</math></td>\n</tr>\n</tbody>\n</table></figure>","ord":0},{"label":"B","content_html":"<figure class=\"table left-justified\"><table border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; width: 34.5625px;\" scope=\"col\" id=\"6b3a8598-f92a-49fd-89f1-8e81ff6bba34_option_2_tableColumn_1\"><math alttext=\"x\"><mi>x</mi>\n</math></th>\n<th style=\"text-align: center; width: 50.0781px;\" scope=\"col\" id=\"6b3a8598-f92a-49fd-89f1-8e81ff6bba34_option_2_tableColumn_2\"><math alttext=\"y\"><mi>y</mi>\n</math></th>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"0\"><mn>0</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"70\"><mn>70</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"2\"><mn>2</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"78\"><mn>78</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"4\"><mn>4</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"86\"><mn>86</mn>\n</math></td>\n</tr>\n</tbody>\n</table></figure>","ord":1},{"label":"C","content_html":"<figure class=\"table left-justified\"><table border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; width: 34.5625px;\" scope=\"col\" id=\"945f95ef-b1df-432f-b974-4468968a5c65_option_3_tableColumn_1\"><math alttext=\"x\"><mi>x</mi>\n</math></th>\n<th style=\"text-align: center; width: 50.0781px;\" scope=\"col\" id=\"945f95ef-b1df-432f-b974-4468968a5c65_option_3_tableColumn_2\"><math alttext=\"y\"><mi>y</mi>\n</math></th>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"0\"><mn>0</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"70\"><mn>70</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"2\"><mn>2</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"140\"><mn>140</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"4\"><mn>4</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"280\"><mn>280</mn>\n</math></td>\n</tr>\n</tbody>\n</table></figure>","ord":2},{"label":"D","content_html":"<figure class=\"table left-justified\"><table border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; width: 34.5625px;\" scope=\"col\" id=\"32a6f2bb-df00-48b5-af60-9e20efabeab4_option_4_tableColumn_1\"><math alttext=\"x\"><mi>x</mi>\n</math></th>\n<th style=\"text-align: center; width: 50.0781px;\" scope=\"col\" id=\"32a6f2bb-df00-48b5-af60-9e20efabeab4_option_4_tableColumn_2\"><math alttext=\"y\"><mi>y</mi>\n</math></th>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"0\"><mn>0</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"8\"><mn>8</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"2\"><mn>2</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"132\"><mn>132</mn>\n</math></td>\n</tr>\n<tr>\n<td style=\" text-align: center;\"><math alttext=\"4\"><mn>4</mn>\n</math></td>\n<td style=\" text-align: center;\"><math alttext=\"272\"><mn>272</mn>\n</math></td>\n</tr>\n</tbody>\n</table></figure>","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}}