@adamiec620

adamiec620

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Rozwiąż równanie.Tak jak to x^5-2x^4-15x^3=0 x^3(x^2-2x-15)=0 x=0 lub x^2-2x-15=0 delta=4+60=64=8^2 x1=2-8/2=-3,x2=2+8/2=5 ma trzy rowiazania 0,-3 i 5 a)x^3-7x^2+12x=0 b)-2x^4+9x^3+5x^2=0 c)3x^3+4x^2+x=0 d)4x^5-3x^4+2x^3=0
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Rozwiąż równanie.Tak jak tox^5-2x^4-15x^3=0x^3(x^2-2x-15)=0x=0 lub x^2-2x-15=0delta=4+60=64=8^2x1=2-8/2=-3,x2=2+8/2=5ma trzy rowiazania 0,-3 i 5a)x^3-7x^2+12x=0b)-2x^4+9x^3+5x^2=0c)3x^3+4x^2+x=0d)4x^5-3x^4+2x^3=0
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zad1.Present perfect:positive,negative and question forms.Complete the gaps with the correct form of the verbs in brackets.1. ........... you.........(hear)of an actor called Ben Crossley?2.My dad............. .....................(give)me a pair of errings.3. ...........you ever..........(meet) a famous person?4.I................ .................. (not/see)this film before.5. ............you ..........(speak) to Kate about the party?6.My brother................ ...............(buy) a new MP3 player.7.I always buy a lottery ticket but I............never...............(win) anything.8.I hope I............ ....................(not/make) too many mistakes in this exercise!zad2.Present perfect or past simple?Underline the correct form of the verbs.1.I have been/went to a really cool concert last night.2.Did you ever lose/Have you ever lost something important?Yes I have lost/lost my mobile phone last month.3.I' ve never read/never read any books by Philip Pullman.4.My parents have taken/took me to fantastic restaurant on my birthady.5.Dis you ever eat/Have you ever eaten Mexican food?6.Pete Sampras gas been/was the word's top tennis player in the 1990s.zad3.Read Grammar Plus.Then complete the sentences with been or gone.1.How many times have you....to Germany?Two or three2.Where's Michael?I'm not sure perhaps he's........to the shops.3.My granmother's nearly seventy and she's never...........abroad.4.Where's the cat....................?He was here a minute ago.5I' ve.............to Switzerland twice on holiday.6.My friends have all.............on holiday so I' ve got no one to talk to!
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zad 1Uzupełni pytania 1-5 wyrazami z ramki.Następnie dopasuj pytania do odpowiedzi a-eway , best , book , should , recommend,1.What's the........way to do it?2.Where..............we stay?3.Can you.....any places to visit?4.What's tje best..............to get to Oxford?5.Do you think we should.......the hotel?a.You should definitely stay at the Apple Tree Hotel.b.Yes, it;s always busy.You should phone and book.c.I don't think you should go to Oxford by bus.Take the train.d.Don't take the train from Paris.You should fly to London.e.You must go to Buckingham Palace.zad2 Rob wybiera sie na wycieczkę do Nowego Jorku.Marcia odwiedziła to miasto w ubiegłym roku.Uzupełnij dialog zwrotami z ramki.don't think you should,best to,you should stay there,should I stay,must visit,you think I should book,go by subway,you recommend anything.Rob:Where.............Marcia?Marcia:Well,I was in a great little hotel near Times Square.I think.........................Rob:Okay.Do...............................?Marcia:Yes,I do.It was really busy when I was there so it's best to book in advance.Rob:Great.Also,I want to see as many things as I can.Can...................?Marcia:Sure.Well,you...........................the Empire State Building and the Statue of Liberty.They're amazing.The Metropolitan Museum is fantastic too, but it's very big,so it's............ take a guided tour.Rob:What about getting around the city?Marcia:Well,the streets are really busy so.....if you can.It's much guicker.The New York taxis are famous,but I .............................take a taxi.They're to expensive!
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Wyznacz równanie osi symetrii paraboli oraz współrzędne jej wierzchołkaa)y=x(x-6)b)y=-x*(x-10)c)y=(x+2)(x-6)d)y=-2(x+3)(x-4)
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Przedstaw trójmian kwadratowy w postaci iloczynowej:a)y=12xkwadrat+11x+2b)y=3xkwadrat-7z+2c)y=2xkwadrat-3x+4d)y=-7xkwadrat+10x-4e)y=5xkwadrat-3xf)y=9xkwadrat-8
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ROZWIAZ RÓWNANIE:a)-3xkwadrat+2x-3=0b)6xkwadrat-11x-7=0
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Oblicz wyróżnik trójmianu kwadratowego. Podaj liczbę rozwiązań równania.a) x²+8x+15=0b) 2x²-5x-3=0c) x²-4x+6=0d) 9/5x²-6x+5=0e)-3x²+2pierwiastek z 2 - 1/3=0f)pierwiastek 2x+2pierwiastek z 5x+1=0
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2.Rozwiąż rónanie korzystając ze wzorów skróconego mnożenia:a)100x²-81=0b)1/4x²-1/9=0c)x²+10x+25=0
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Zad 1.Dodaj do kazdej grupy po dwa wyrazy z ramki.Czy potrafisz dodac jeszcze inne wyrazy?apples,onions,pasta,lemonade, joghurt,lettuce,sausages,grapes,bacon,potatos,steak,orange juice,milk,cornflakes,cheese,bananas,milkshake,chicken,rice.1.You can't cook:lemonade,...........,..................,................2.Good things for brekfast are:cornflakes,......................,.......................3.Sweet things;bananas,.....................,.......................4.Good things for sandwich are:chicken,...................,......................5.Food you can eat withhout cooking:joghurt,..........................,.....................6.You favourite food:................,......................Zad2Uzupelni zdania wyrazami z ramki.bar,loaf,glass,piece,cans,packets,carton,plate,bootle,box1.I need a ............to pour my lemonade into.2.There's a.............of cheese on the table.3.I bought a............of bread at the supermarket.4.There are some.......of lemonade in the fridge.5.Can you buy a...................of milk when you go shopping?6.I'm having a...............of cake with my coffe.7.The..........of cornflakes in on the table.8.I had a........of chocolate after my lunch.9.Can you buy two..........of rice today,please?10.The children have a.........of orange juice for their breakfast.zad3.Dopasuj potrawy i napoje a-e do osob 1-5.1.Sam wants to have a healthy lunch.2.Mario wants a snack and a drink.3.Zoe needs to have brekfast in a hurry.4.Ben i very,very thirsty.5.Susan is in a fast food restaurant.a some cereal with milkb a bottle of waterc a biscult and a milkshaked a steak and chipse a plate of salad and a piece of fruitzad4Uzupelni zdania uzywajac a/an lub the1.Natasha is.Psychology student.2.Ricky plays the piano in.....London National Orchestra.3.Kate would ilke to be...architect.4.Annie is......secretary for...importnat business woman.5.Ryan wants to be....most famous actor in.......world.6.Lewis works for.....American company.
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Rozwiąż równanie;a)3xkwadrat+2x=0b)7x-xkwadrat=0c)2xkwadrat=xkwadratd)8x=1/2xkwadrat
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zad1Podkreśl właściwe wyrazy.Football is one of the most popular games in the world-but how much do you know about it?You must/mustn't kick ball with your foot-but you should/must look around before you kick so you know where yout team mates are!You mustn't/shouldn't kick other players-it's against the rules.The goalkeeper can touch the ball,but the other players mustn't/shouldn't touch the ball with their hands.You mustn't/shouldn't eat a big meal just before the game,it's not a goog idea.After the game you should/must have a shower and then relax.zad2Przekształć zdania,nie zmieniajac ich znaczenia.Uzyj should/shouldn't lub must/mustn't1.It's good idea to wear comfortable shoes when you do sport.You......................................................................2.It's very important to follow the rules in sport.You..........................................................................3.It's against the rules to pick up the ball in football.You....................................................................4.It isn't good idea to go out the night before yout exams.You..........................................................................5.It's good idea to do some exerciese every day.You................................................................................6.It's very important not to go swimming after you eat a big meal.You.......................................................................................7.It's very important to have a healthy diet.You...........................................................................................8.It's a good idea to sleep eight hours every night.You....................................................................
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Proszę pomóżcie!!!Napisz bajkę ukazująca w sposób alegoryczny jakąś negatywną cechę twojego otoczenia.Twoja bajka nie musi byc koniecznie napisana prozą.Bajka musi byś zwięzła, któtka i ma zawierac postacie lub motywy alegoryczne latwe do odczytania przez innych.
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1.Podkreśl wyraz,którego nie mozesz użyć z wyrazem wytłuszczonym-casual/well-dressed/smart clothes-tight/straight/dyed hair-owe/afford/spend money-secondary/single-sex/temporary school-part-time/compulsory/school subject-stressful/secure/mean job2.Uzupełni zdania,wstawiajac w kazdą luke jeden wyraz1. .............is one of the most popular university courses because many young people want to become doctors.2.Could do.............me some money,John?I'll pay you back tomorrow.3.How many A-levels are you planning to......next year?4.This is my first job so I don't have any....................5.At a job...........they always ask you about you qualifications.6.My new dress came from a very cheap shop and only cost $30.It was a real.......!7.Our grandmother is very.............She always gives us present and money.8.Your hair ist too...........Do you want me to cut it a little for you?3.Uzupełni zdania czasownikami w nawiasach w odpowiedniej formie1.I hate.......(get up) early.2.She expects.......(begin) work next Monday.3.I don't mind....(wait) for you after school.4.They learnt........(swim) when they were in primary school.5.I'm vegetarian and really don't miss.......(eat) meat.6.Do you enjoy..........(go) to parties?7.Susan tried............(learn) Chinese but it was too difficult for her.4.Podkreśl własciwe wyrazy.1.His winter coat was much more expensive than/as/ from mine.2.Helen's planning work/to work/ working in a big company for a few years.3.Are/Do/Would you want to go the cinema with us?4.Tom's bad/worse/the worst student in our class.5.What are you going/want/like to do after school?6.My num thinks I'm not enough old/enough not old/not old enough to have a piercing.7.Would you like study/to study/studying at Oxford University?
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Zad1.Zdecyduj czy czasowniki z ramki wystepuja z bezokolicznikiem,czy z forma-ing(gerund),i wpisz je w odpowiednie kolumny tabelki.Love,decide,expect,spend time,would like,want,learn,hate,enjoy,hope,need,forget,give up,tryzad2Uzupelni zdania czasownikiami w nawiasach w bezokoliczniku lub w formie ing.1.I don't mind........(study) hard if it helps me to get a good job.2.Carla expects..........(do) well in her exams,3.Jake doesn'like.........(work) with numbers.4.My friend hates......(write)emails.5.Mike would love......(invite) Kate to the party.6.Edward agreed............(write)the music for the film.Zad3.Uzupelni tekst czasownikami w nawiasach w odpowiedniej formie.Hi,everyone!.I'm Shannon from New York.I'm new to this website and I hope 1.....(make) a lot of friends who like 2..........(do) the same things as me.I love 3...............(draw) and 4.............(paint)and really enjoy.5............(be) creative.I'm in my last year at school and I plan6.................(go) to art college nest year.In the future I'd like7................(work)as a graphic desinger.I spend a lot of my free time8...............(listen) to music from all over the world an I intend9..........(visit) lots of counries when I start10.............(earn)money
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Naszkicuj parabolę y=-3x do kwadratu ,y=-1/2x do kwadratu
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