C\u00e2u 7:<\/b>\u00a0T\u00ecm m \u0111\u1ec3 h\u00e0m s\u1ed1 y = -x3<\/sup>\u00a0+ (2m – 1)x2<\/sup>\u00a0+ (m – 2)x – 2 c\u00f3 c\u1ef1c \u0111\u1ea1i v\u00e0 c\u1ef1c ti\u1ec3u<\/p>\n <\/p>\n C\u00e2u 8:<\/b>\u00a0T\u00ecm m \u0111\u1ec3 h\u00e0m s\u1ed1 y = -x4<\/sup>\u00a0+2(2m – 1)x3<\/sup>\u00a0+ 3 c\u00f3 \u0111\u00fang m\u1ed9t c\u1ef1c tr\u1ecb<\/p>\n <\/p>\n C\u00e2u 9:<\/b>\u00a0T\u00ecm m \u0111\u1ec3 h\u00e0m s\u1ed1 y = x3<\/sup>\u00a0– 2mx2<\/sup>\u00a0+ m2<\/sup>x – 2 \u0111\u1ea1t c\u1ef1c ti\u1ec3u t\u1ea1i x = 1<\/p>\n A. m = -1 \u00a0\u00a0\u00a0B. m = 1\u00a0\u00a0\u00a0C. m = 2 \u00a0\u00a0\u00a0D. m = -2<\/p>\n C\u00e2u 10:<\/b>\u00a0\u0110\u1ed3 th\u1ecb h\u00e0m s\u1ed1 y = x3<\/sup>\u00a0– 3x2<\/sup>\u00a0– 9x + 2 c\u00f3 hai c\u1ef1c tr\u1ecb n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng song song v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng n\u00e0o d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n A. y = -8x – 1 \u00a0\u00a0\u00a0B. y = -8x + 1\u00a0\u00a0\u00a0 C. y = -24x – 3 \u00a0\u00a0\u00a0D. y = -x\/8 + 1<\/p>\n C\u00e2u 11:<\/b>\u00a0G\u1ecdi x1<\/sub>,x2<\/sub>\u00a0l\u00e0 hai \u0111i\u1ec3m c\u1ef1c tr\u1ecb c\u1ee7a y = x3<\/sup>\u00a0– 3mx2<\/sup>\u00a0+ 3(m2<\/sup>\u00a0– 1)x m3<\/sup>\u00a0+ m .<\/p>\n <\/p>\n C\u00e2u 12:<\/b>\u00a0Gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1<\/p>\n <\/p>\n A. 6\u00a0\u00a0\u00a0B. 3\u221a2\u00a0\u00a0\u00a0C. -3\u221a2\u00a0\u00a0\u00a0D. -6<\/p>\n H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n C\u00e2u 7:\u00a0T\u00ecm m \u0111\u1ec3 h\u00e0m s\u1ed1 y = -x3\u00a0+ (2m – 1)x2\u00a0+ (m – 2)x – 2 c\u00f3 c\u1ef1c \u0111\u1ea1i v\u00e0 c\u1ef1c ti\u1ec3u C\u00e2u 8:\u00a0T\u00ecm m \u0111\u1ec3 h\u00e0m s\u1ed1 y = -x4\u00a0+2(2m – 1)x3\u00a0+ 3 c\u00f3 \u0111\u00fang m\u1ed9t c\u1ef1c tr\u1ecb C\u00e2u 9:\u00a0T\u00ecm m \u0111\u1ec3 h\u00e0m s\u1ed1 y = x3\u00a0– 2mx2\u00a0+ m2x – 2 \u0111\u1ea1t c\u1ef1c […]<\/p>\n","protected":false},"author":3,"featured_media":27690,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[1447,1446],"yoast_head":"\n\n\n
\n 7-C<\/td>\n 8-C<\/td>\n 9-B<\/td>\n 10-B<\/td>\n 11-D<\/td>\n 12-C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"