Đề thi học kì 1 môn Toán lớp 10 trường THPT Nguyễn Du, TP Hồ Chí Minh năm học 2016 2017

... 15 He has not been offered the job because he cannot meet the of the company A requirements B applicants C information D education 16 Someone who is _ thinks that bad things ... blouse suits you perfectly, Anne.” - Anne: “ _ ” A Never mind B Don’t mention it C Thank you D You’re welcome 31 Porter: “Shall I help you with your suitcase? ” - Mary : “ _ ” A Not a chance ... considerate young man A optimistic B noticeable C thoughtful D required D thoughtless Trang 2/4 - Mã đề thi 246 Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in...

... giai i 1) 12x+ 31= Ix_ 21~ [2X+3=X-2 2x Can 1. 5i1 1. 5i1 + = x2 2) Jx2 - PT dacho c dang: V6i Can ~.[X =-5 x t = ¢=} ,/x2 3x + 2m-l - 0.75 / 1 + = x2 + 1- ¢::> •• e· , t -2 =0~ + 1= 2~ [t _ -1 t-2 = ¢:::> ... = (x = :1 br = 1ho~c 1y = + 4X - + V6i S =-4 va P =-5 : x, y la hai nghiem cua PT X2 = ~ f'X : =-5 0.5 X=l Do x = -1 5 hoac f x = 1. -( y = ty =-: : Vay he co c nghiem CO ;1) , (1; O}.(-S ;1) , (1~ -5 ) f r: ... {3(X -' ) 3AM - 2BM = ¢::> V~y M(-II ;0) 2) GOi N(x;O)E Ox NA = ( -1 - x; 2); !J.NABvllong tai N 2i1 NA.NB NB = (4 - = ¢:} ( -1 :> A Can = 12 00 , AB=7 + 1) - 2(x - 4) = 3(y _ 2) _ 2(y- 3) = x2 - ¢:}...