October 2018 1 17 Report

zaproponuj spójne, 15-zdaniowe dykrando ^^

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Dla jakich wartości współczynników a i b układ jest nieoznaczony ? -x+y=3 ax+by=4Zapisz odpowiedni układ równań, rowiąż go i oblicz obwód figury. ( w załączniku)
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zaproponuj 15-zdaniowe dyktadno zimowe
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rozwiaz rownaniaa)2(x-3y+2)-(2x+y-6)=33(x+y-3)+(4x-2y+2)=15b)4x-12y=-143x+6y=-3c)1/2x+3y=111/4x-2y=-5d)5(x+3)-3(y+4)=-1(2x-y)-(3x+2y)=8e)1/3x+1/3y=31/6x+1/2y=2 1/2f)1/5x+y=33/5x-1/2y=2g)1,5x-1,2y=62,2x+0,2y=-1h)-.07x+0,2y=1,40,2x-0,7y=-4,9i)0,3x-2,2y=-52,3x-1,1y=-6,8
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rozwiaz rownaniaa)2(x-1)+(y+2)=43(x+1)-(y-3)=7b)3(x+2)+2(y-2)=1(x+2)-4(y-1)=1c)2(x-3y+2)-(2x+y-6)=33(x+y-3)+(4x-2y+2)d)4(x+y-3)-2(y-x-1)=23(4x-y-1)-(x-2y-3)=2e)2(x-3)+3(y-5)=4(x-1)-3(y-7)2(x+y)-5(y-x)=3(2x-y)+5(5x-3y)f)-3(x-y)+8(2x+y)=3(x+2y)-5(x+y)-2(x-3)+6(y+4)=3(x+1)-(y+4)
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1Complete the gaps with a or an and the correct word from the box.nursechef housewife plumber mechanicreporter receptionist politician waitress actor engineer cashier0A mechanic repairs cars.1__________serves food in a restaurant.2__________ repairs baths and sinks.3__________interviews people for a newspaper.4__________cooks in a restaurant.5__________ takes money in a shop.6__________performs in a play or film.7__________works in a hospital.8__________ welcomes people who arrive at a hotel.8 marks2Write the American English for words 1–3 and the British English for words 4–6.0taxi_____cab_______1biscuit_______________2film_______________3autumn_______________4pants_______________5sidewalk_______________6subway_______________6 marks3Circle the correct answer.0That film star is very loyal / generous / polite.She gives a lot of money to charity.1Something boring is bad-tempered / annoying / dull.2Mark is very selfish / serious / moody and never shares with his friends.3Robert is the best chess player in school but he never talks about it. He’s very honest / patient / modest.4Her brother is so sensitive / cheerful / sensible. He smiles all the time.5We must wait for ten minutes. Don’t be so big-headed /self-confident / impatient.6I don’t like unfriendly / bossy / dishonest people who tell me what to do.6 marksGrammar (20 marks)4Complete the sentences with the correct form of the verbs in brackets.0She can’t talk to you now. She’s having(have) a shower.1My parents met while they_______________(study) law at university.2I _______________ (not want) to go to the cinema tonight.3We _______________ (go) to Disneyland when I was eight.4Peter _______________ (prefer) rock to heavy metal.5When you called, I _______________ (get) ready for school.6He’s an author but he _______________ (not write) at the moment.7We _______________ (play) basketball every day.8I _______________ (not see) her yesterday.8 marks5Write questions for the answers.0When’s your birthday_______________________________?My birthday? It’s in March.1__________________________________________________Lunch? I usually have it at home.2__________________________________________________To the cinema? She goes there once a week.3__________________________________________________?That bag? It’s Dave’s.4__________________________________________________?To get to school? About twenty minutes.5__________________________________________________I’m waiting for my sister and her boyfriend.6__________________________________________________?His warm coat? He’s wearing it because it’s cold.6 marks6Correct the mistakes in each sentence.0I’m usually getting good marks at school.I usually get good marks at school.______________________1The teacher asked her a question but she wasn’t answering it.__________________________________________________2We were meeting a lot of interesting people while we were travelling.__________________________________________________3I’m sure Tim isn’t going swimming every day.__________________________________________________4My parents are not understanding me.__________________________________________________5I can’t go out now – I study for my History test.__________________________________________________6I read a book when I heard a strange noise.__________________________________________________6 marksCommunication (20 marks)7Match the questions (1–10)with the correct answers (a–k).0Have you got our tickets?a1What’s your boyfriend like?□2What time does the film start?□3What does Bob do in his free time?□4How long does the train take?□5What does your father do?□6How are things?□7What’s ‘soccer’ called in British English?□8What’s a ‘holiday’ in American English?□9What’s Tom doing?□10Who is it?□aYes, here they are.bHe’s watching the news.cAt five o’clock.dHe’s a teacher.eIt’s Matthew. Can I speak to Nick, please?fHe’s very intelligent and nice.gHe likes playing football.hFootball.iAbout two hours.jI’m fine, thanks.kVacation.8Complete the conversation with a word from the box.going worry in for like there doing by thanks talkative on sorry...
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przygotuj kartke z kalendarza Julii ( od niedzieli do piątku)napisz w formie rownowaznikow zdan
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zachec kolege ze swojego gimnazjum do wspolnego przygotowania spektaklu pt "romeo i julia''. podaj 2 argumenty
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1.doprowadz do najprostszej postaci wyrazenia:a) (x-2)²+3(4-x)(x+4)-2(2x+1)²b)(x+3)²-2(3-x)(x+3)+4(3x-1)²2.doprowadz do najprostszej postaci wyrazenia:a) 3x(x-0,5)+2(x+0.5)²-4(x-1,5)²b) (x+2,5)²-2(x-0.5)(x+0,5)+6(0,5x-1)²3. Doprowadz do najprostszej postaci i oblicz ich wartosci dla podanych zmiennycha) (x-3)²+2(2x+1)²-3(x-2) dla x= -24. Uprosc ulamkia) (a+b)² + (a-b)²/2b)(a+b)²-(a-b)²/2b
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Oblicz korzystając ze wzorów skróconego mnożenia:a) 51²b) 62²c) 23²e) 301²f) 502²m) 99²n) 88²
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