{"id":21243,"date":"2026-05-25T22:27:01","date_gmt":"2026-05-25T16:27:01","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/select-all-correct-mathematical-statements-2\/"},"modified":"2026-05-25T22:27:01","modified_gmt":"2026-05-25T16:27:01","slug":"select-all-correct-mathematical-statements-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/select-all-correct-mathematical-statements-2\/","title":{"rendered":"Select all correct mathematical statements"},"content":{"rendered":"<p>Which ordered pairs satisfy y = 2x \u2212 1?<\/p>\n<ul class=\"quiz-options\">\n<li>(1, 1)<\/li>\n<li>(\u22121, \u22123)<\/li>\n<li>(3, 5)<\/li>\n<li>(2, 3)<\/li>\n<li>(0, 1)<\/li>\n<li>(4, 6)<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2785,2717],"subject":[2750],"education_level":[1894],"class_list":["post-21243","mcq","type-mcq","status-publish","hentry","topic-coordinate-geometry","topic-functions","subject-advanced-mathematics","education_level-grade-8"],"mcq_note":"Substitute each x-value into y = 2x \u2212 1. The pairs where the computed y matches the given y are correct. A function gives an output for each input. To evaluate f(x), replace every x in the rule with the given number before simplifying. Be especially careful with negative inputs, because multiplying two negative signs can make a positive result. The correct choices are (1, 1), (\u22121, \u22123), (3, 5), (2, 3), because each of these satisfies the required condition.","mcq_options":[{"right":"yes","answer":"(1, 1)"},{"right":"yes","answer":"(\u22121, \u22123)"},{"right":"yes","answer":"(3, 5)"},{"right":"yes","answer":"(2, 3)"},{"right":"no","answer":"(0, 1)"},{"right":"no","answer":"(4, 6)"}],"multi_answers":"yes","subject_terms":[{"id":2750,"title":"Advanced Mathematics","slug":"advanced-mathematics"}],"topic_terms":[{"id":2785,"title":"Coordinate Geometry","slug":"coordinate-geometry"},{"id":2717,"title":"Functions","slug":"functions"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/21243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=21243"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=21243"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=21243"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=21243"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=21243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}