{"id":500,"date":"2026-05-05T04:49:05","date_gmt":"2026-05-05T04:49:05","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh\/"},"modified":"2026-05-05T07:22:19","modified_gmt":"2026-05-05T07:22:19","slug":"de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh\/","title":{"rendered":"\u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh"},"content":{"rendered":"<p><strong>\u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh<\/strong> \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n chi ti\u1ebft, b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc v\u00e0 c\u1ea5u tr\u00fac ra \u0111\u1ec1 m\u1edbi c\u1ee7a B\u1ed9 GD&amp;\u0110T. Gi\u00fap h\u1ecdc sinh ki\u1ec3m tra l\u1ea1i ki\u1ebfn th\u1ee9c, r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng t\u01b0 duy logic, ph\u1ea3n x\u1ea1 nhanh v\u00e0 chi\u1ebfn thu\u1eadt l\u00e0m b\u00e0i hi\u1ec7u qu\u1ea3. H\u00e3y c\u00f9ng <a href=\"https:\/\/tailieuonthi.edu.vn\/\" rel=\"noopener\" target=\"_blank\">T\u00e0i li\u1ec7u \u00d4n Thi<\/a> t\u00ecm hi\u1ec3u qua n\u1ed9i dung c\u1ee7a \u0111\u1ec1 c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t nh\u00e9!<\/p>\n<h2><strong>N\u1ed9i dung \u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh<\/strong><\/h2>\n<p>N\u1ed9i dung <strong>\u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh<\/strong> c\u00f3 t\u1ea5t c\u1ea3 22 c\u00e2u h\u1ecfi xoay quanh c\u00e1c n\u1ed9i dung v\u1ec1 \u0111\u1ed3 th\u1ecb ph\u01b0\u01a1ng tr\u00ecnh, h\u00ecnh h\u1ecdc, x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea, h\u00e0m s\u1ed1,\u2026Chi ti\u1ebft n\u1ed9i dung chia th\u00e0nh 3 ph\u1ea7n v\u1edbi 3 d\u1ea1ng c\u00e2u h\u1ecfi sau \u0111\u00e2y:<\/p>\n<p><strong>PH\u1ea6N 1 \u2013 C\u00c2U TR\u1eaeC NGHI\u1ec6M NHI\u1ec0U PH\u01af\u01a0NG \u00c1N L\u1ef0A CH\u1eccN<\/strong><\/p>\n<p>Th\u00ed sinh c\u1ea7n ch\u1ecdn 1 \u0111\u00e1p \u00e1n ch\u00ednh x\u00e1c nh\u1ea5t trong 4 \u0111\u00e1p \u00e1n. V\u00ed d\u1ee5 c\u00e1c c\u00e2u:<\/p>\n<p><strong>C\u00e2u 1<\/strong>: Cho h\u00e0m s\u1ed1  y = f(x)  c\u00f3 b\u1ea3ng bi\u1ebfn thi\u00ean sau:<br \/>\n<img loading=\"lazy\" alt=\"\" class=\"size-medium wp-image-2567 aligncenter\" decoding=\"async\" height=\"85\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/04\/de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh-1-300x85.png\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/04\/de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh-1-300x85.png 300w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/04\/de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh-1.png 462w\" width=\"300\"\/><\/p>\n<p>Gi\u00e1 tr\u1ecb c\u1ef1c \u0111\u1ea1i c\u1ee7a h\u00e0m s\u1ed1  y = f(x)  l\u00e0:<\/p>\n<p>A. 1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 B. -3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0C. 5\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. 0<\/p>\n<p><strong>C\u00e2u 2<\/strong>: Nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh  log\u2083(x &#8211; 1) = 2  l\u00e0:<\/p>\n<p>A. 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 B. 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 C. 7\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0D. 10<\/p>\n<p><strong>C\u00e2u 3<\/strong>: S\u1ed1 nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh  cot x = 1  tr\u00ean \u0111o\u1ea1n  [-\u03c0; 2\u03c0]  l\u00e0:<\/p>\n<p>A. 2\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B. 4\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0C. 3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 D. 1<\/p>\n<p><strong>PH\u1ea6N 2 \u2013 C\u00c2U TR\u1eaeC NGHI\u1ec6M \u0110\u00daNG SAI<\/strong><\/p>\n<p>Th\u00ed sinh ch\u1ecdn m\u1ec7nh \u0111\u1ec1 <strong>\u0110\u00daNG \/ SAI<\/strong> cho m\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi. Tham kh\u1ea3o qua c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi nh\u01b0:<\/p>\n<p><strong>C\u00e2u 1<\/strong>: M\u1ed9t v\u1eadt chuy\u1ec3n \u0111\u1ed9ng theo quy lu\u1eadt  s(t) = -t\u00b2 + 18t\u00b2 , v\u1edbi  t  t\u00ednh b\u1eb1ng gi\u00e2y l\u00e0 kho\u1ea3ng th\u1eddi gian t\u00ednh t\u1eeb l\u00fac v\u1eadt b\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed9ng v\u00e0  S  t\u00ednh b\u1eb1ng m\u00e9t ( m ) l\u00e0 qu\u00e3ng \u0111\u01b0\u1eddng v\u1eadt \u0111i \u0111\u01b0\u1ee3c trong th\u1eddi gian \u0111\u00f3.<\/p>\n<p>a) V\u1eadn t\u1ed1c c\u1ee7a v\u1eadt chuy\u1ec3n \u0111\u1ed9ng t\u1ea1i th\u1eddi \u0111i\u1ec3m  2  (gi\u00e2y) l\u00e0  v(t) = -3t\u00b2 + 36t .<\/p>\n<p>b) \u0110\u1ed9 l\u1edbn v\u1eadn t\u1ed1c t\u1ee9c th\u1eddi c\u1ee7a v\u1eadt t\u1ea1i th\u1eddi \u0111i\u1ec3m  4  gi\u00e2y l\u00e0  84 (m\/s) .<\/p>\n<p>c) Qu\u00e3ng \u0111\u01b0\u1eddng v\u1eadt \u0111i \u0111\u01b0\u1ee3c t\u1eeb l\u00fac b\u1eaft \u0111\u1ea7u \u0111\u1ebfn l\u00fac d\u1eebng h\u1eb3n l\u00e0  864 (m) .<\/p>\n<p>d) V\u1eadn t\u1ed1c l\u1edbn nh\u1ea5t c\u1ee7a v\u1eadt \u0111\u1ea1t \u0111\u01b0\u1ee3c trong 10 gi\u00e2y \u0111\u1ea7u l\u00e0  108 (m\/s) .<\/p>\n<p><strong>C\u00e2u 2<\/strong>: Cho h\u00e0m s\u1ed1  y = f(x) . H\u00e0m s\u1ed1  y = f'(x)  c\u00f3 \u0111\u1ed3 th\u1ecb nh\u01b0 h\u00ecnh b\u00ean.<\/p>\n<p><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-2568 aligncenter\" decoding=\"async\" height=\"203\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/04\/de-thi-thu-tot-nghiep-thpt-mon-toan-2024-2025-khoi-thpt-huyen-cam-xuyen-ha-tinh-2.png\" width=\"268\"\/><\/p>\n<p>a)  f(3) &gt; f(1) <\/p>\n<p>b) H\u00e0m s\u1ed1  y = f(x)  \u0111\u1ea1t c\u1ef1c \u0111\u1ea1i t\u1ea1i  x = 1 .<\/p>\n<p>c) H\u00e0m s\u1ed1  y = f(2 &#8211; x)  \u0111\u1ed3ng bi\u1ebfn tr\u00ean kho\u1ea3ng  (-2;1) .<\/p>\n<p>d) Tr\u00ean \u0111o\u1ea1n  [2024; 2025]  h\u00e0m s\u1ed1  g(x) = f(2 &#8211; x)  \u0111\u1ea1t gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t t\u1ea1i  x = 2025 .<\/p>\n<p><strong>PH\u1ea6N 3 \u2013 C\u00c2U TR\u1eaeC NGHI\u1ec6M TR\u1ea2 L\u1edcI NG\u1eaeN<\/strong><\/p>\n<p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c c\u00e2u h\u1ecfi t\u1ef1 lu\u1eadn c\u1ee7a d\u1ea1ng \u0111\u1ec1 c\u00e1c n\u0103m v\u1ec1 tr\u01b0\u1edbc, th\u00ed sinh c\u1ea7n \u0111\u1ecdc k\u0129 v\u00e0 b\u1eaft bu\u1ed9c t\u01b0 duy nh\u1ea1y b\u00e9n \u1edf ph\u1ea7n 3 n\u00e0y.<\/p>\n<p><strong>C\u00e2u 1<\/strong>: Ph\u00f2ng th\u00ed nghi\u1ec7m A \u0111\u01b0\u1ee3c giao l\u00e0m hai th\u00ed nghi\u1ec7m \u0111\u1ed9c l\u1eadp. X\u00e1c su\u1ea5t th\u00e0nh c\u00f4ng trong t\u1eebng th\u00ed nghi\u1ec7m l\u00e0 0{,}8. Ph\u00f2ng th\u00ed nghi\u1ec7m \u00edt nh\u1ea5t m\u1ed9t th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c coi l\u00e0 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5. T\u00ednh x\u00e1c su\u1ea5t \u0111\u1ec3 ph\u00f2ng th\u00ed nghi\u1ec7m A ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5.<\/p>\n<p><strong>C\u00e2u 2<\/strong>: Sau khi ph\u00e1t hi\u1ec7n ra d\u1ecbch b\u1ec7nh vi r\u00fat Zika, c\u00e1c chuy\u00ean gia y t\u1ebf \u01b0\u1edbc t\u00ednh s\u1ed1 ng\u01b0\u1eddi nhi\u1ec5m b\u1ec7nh k\u1ec3 t\u1eeb khi xu\u1ea5t hi\u1ec7n b\u1ec7nh nh\u00e2n \u0111\u1ea7u ti\u00ean \u0111\u1ebfn ng\u00e0y th\u1ee9  t  l\u00e0 f(t) = -t\u2074 + 15t\u00b2. Ta xem  f'(t)  l\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n b\u1ec7nh t\u1ea1i th\u1eddi \u0111i\u1ec3m  t . T\u1ed1c \u0111\u1ed9 truy\u1ec1n b\u1ec7nh s\u1ebd l\u1edbn nh\u1ea5t v\u00e0o ng\u00e0y th\u1ee9 bao nhi\u00eau?<\/p>\n<h2><strong>T\u1ea3i \u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh<\/strong><\/h2>\n<p>\u0110\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng chinh ph\u1ee5c \u0111i\u1ec3m s\u1ed1 cao trong k\u00ec thi thpt s\u1eafp t\u1edbi. C\u00e1c b\u1ea1n h\u1ecdc sinh t\u1ea3i ngay <strong>\u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh<\/strong> v\u1ec1 luy\u1ec7n t\u1eadp. H\u01a1n n\u1eefa, \u0111\u00e2y c\u0169ng l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 b\u1ea1n r\u00e8n luy\u1ec7n, \u00f4n t\u1eadp ki\u1ebfn th\u1ee9c v\u00e0 chu\u1ea9n b\u1ecb v\u1eefng t\u00e2m l\u00fd tr\u01b0\u1edbc khi k\u00ec thi ch\u00ednh th\u1ee9c. Ngo\u00e0i ra, <a href=\"https:\/\/tailieuonthi.edu.vn\/de-thi-thu-thpt\/de-thi-thu-thpt-mon-toan\/\" rel=\"noopener\" target=\"_blank\">\u0111\u1ec1 thi th\u1eed to\u00e1n thpt<\/a> \u0111\u00e3 k\u00e8m \u0111\u00e1p \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn l\u00e0m b\u00e0i chi ti\u1ebft, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng \u0111\u1ed1i chi\u1ebfu v\u00e0 r\u00fat kinh nghi\u1ec7m sau m\u1ed7i l\u1ea7n luy\u1ec7n \u0111\u1ec1.<\/p>\n<p><iframe height=\"480\" loading=\"lazy\" src=\"https:\/\/drive.google.com\/file\/d\/1TR_2NPgQkXhSx_XoNMJ-s-R_A_bLaBAj\/preview\" width=\"640\"><\/iframe><br \/><a class=\"migration-iframe-fallback\" href=\"https:\/\/drive.google.com\/file\/d\/1TR_2NPgQkXhSx_XoNMJ-s-R_A_bLaBAj\/view\" rel=\"nofollow noopener\" target=\"_blank\">M\u1edf t\u00e0i li\u1ec7u n\u1ebfu khung xem tr\u01b0\u1edbc kh\u00f4ng hi\u1ec3n th\u1ecb<\/a><\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/file\/d\/1TR_2NPgQkXhSx_XoNMJ-s-R_A_bLaBAj\/view\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ea3i \u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n To\u00e1n 2024 \u2013 2025 Kh\u1ed1i THPT Huy\u1ec7n C\u1ea9m Xuy\u00ean H\u00e0 T\u0129nh \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n chi ti\u1ebft, b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc v\u00e0 c\u1ea5u tr\u00fac ra \u0111\u1ec1 m\u1edbi c\u1ee7a B\u1ed9 GD&amp;\u0110T. Gi\u00fap h\u1ecdc sinh ki\u1ec3m tra l\u1ea1i ki\u1ebfn th\u1ee9c, r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng t\u01b0 duy logic, ph\u1ea3n x\u1ea1 nhanh [&#8230;]\n","protected":false},"author":1,"featured_media":1699,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[8],"class_list":["post-500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-de-thi-thu-thpt-mon-toan","tag-de-thi-thu-thpt-mon-toan"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=500"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/500\/revisions"}],"predecessor-version":[{"id":1700,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/500\/revisions\/1700"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1699"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}