October 2018 2 15 Report
1.Wyznacz dziedzinę funkcji: a) y=2/x2-4 b) y= √2x-3 2. Dana jest funkcja liniowa y= 2/3 x+2. Napisz równanie funkcji, której wykresem jest prosta równoległa do wykresu danej funkcji i przechodząca przez punkt P=(3,4). 3. Rozwiąż: a) (x-3)2 - 7x= x2 + 2x - 5 b) -2(x+6) >_ 4(3+2x) 4. Funkcję kwadratową y= -x2 + 5x - 6 zapisz w postaci iloczynowej i kanonicznej. Bardzo proszę o rozwiązanie tych zadań.
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I) Wybierz odpowiedni przyimek: 1) I'm in/ into music. I listen to any kind of music, but I prefer rock. 2) My sister is fond on/ of origami. She creates lots of unusual shapes. 3) I'm fascinated of/ by model trains and I have a large collection of them. 4)I'm really keen about/ on karate. Right now I'm doing a karate course at a local sports club. 5) My cousin is interested in/ at Scottish castles and fortifications. 6) I'm crazy on/ about U2. I know all their songs by heart. Uzupełnij podane zdania wyrażeniami z ramki. Jest więcej wyrażeń niż potrzebujesz: [where, shall, we, stay, I'd like how about can we what if we spend any suggestions let's have overnight coach how far in youth hostels how about ] - wyrażenia z ramki Jerry: That's not a bad idea. Well, ______ is it from Glasgow? How _______ get there? Stella: Well, I think it's more than 400 miles, I'm afraid. ________ flying? It only takes an hour and a half to Cardiff and then we can catch a bus. Jerry: Yeah, but flying is expensive. _______ a look at the Internet and chech if there is an _______. Stella: OK. The coach it is! It's quite cheap. But ______ in Brecon? We can't afford bed and breakfast accommodation. Do you have _____ ? Jerry: Yes, that's true B&B is out. ______ a couple of nights camping and the rest of the time in hostels? II) Zakreśl poprawną odpowiedź: 1) Some experts think that soon about 50 countries are going to/ will suffer from water shortages. 2) I believe that in the future people will/ are going to use solar energy more more often than fossil fuels. 3) I believe that in the future people will/ are going to use solar energy more often than fossil fuels. 3) I will not/ I'm going to make a list of things which I can do every day to help save the environment. Would you like to see it? 4) Many students in my school belong to the wildlife club. They are going to/ will learn more about endangered speciees. 5) I'm going to the bottle bank now. If you want I'll/ I'm going to take your bottles there. 6) Some scientists think that pollution will/ is going to increase dramatically in the future. 7) Tom has bought a bike. He will use/ is not going to use a car anymore.
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