4(3)と5(4)の解説お願いします🙏🏻 考え方や途中式も詳しく教えて下さると助かります💦 答えは、4(3) y=3x 5(4) (9/2 ,81/4)です。

ー 信 右の図のょうに =ユ ように。 放物線ッーオアゼ上に3 点A。 BCがあり。ACZOB である。点A, Cの座標がをそれぞれ 4, 8 のとき, 次の間いに答えよ。 口Q) 直線ACの式, および点Bの座標を求めよ。 「(②) 四角形AOBCの面積を求めょ。 ト] 口(3) 原点Oを通り四角形AOBCの面積を 2 等分する直線の式を求めよ。 5 右の図で, 点A, B, Cは放物線=上の点であり, OALAB, AB1BC である。点Aの座標が2のとき, 次の問いに答えよ。 口(1) 2 点A, Bを通る直線の式を求めよ。 NN 口(2) 点Bの座標を求めよ。 人 口(3) 2 点B, Cを通る直線の式を求めよ。 人 口④ 点Cの座標を求めよ。

左の写真のタイプの問題は右のタイプの問題のようにしないでなぜ場合分けをしないといけないのですか？

式が複雑でよくわかりません、教えてください🙇‍♂️

岡 (改訂版ペーシ ックスタイル1I LAB受 Complete1291 。 x2+2x寺17 。。 4 を 4. ちあ Cを定数とする< ーー5zつ9 TRI アー3 電等であるとき, 4=康調 g=人人 よ c= | <ぁs. がについての

ピンクラインのところの構造がイマイチ掴めないです。英語が得意な方解説していただけたら助けて助かります^ ^

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空が青いのはどうしてか？という課題があったんですけど、どう説明すれば良いんでしょうか？

3～５教えてください！！！

箇則WITS計REG雪山語CUeSHCn HOU80 would you do with a milion dollars?! most people tend to give similar anSWer3・ Quit my job,” “Buy my dream house,” or "Go traveling.′ People often think that having a million dollars would make all their dreamSs con1e uo TO dollars may not really be that much money. Twenty years ago, t might ) these dreams. However, things are not so have been possible to (| 2 easy today. [2 ] Tim most inqustrialized countries, prices for everything from food to transport to university fees have steadily increased over the years. Housing prices in particular have risen greatly。 The main reason iS that the population has increased一becoming very *dense in certain areas一but there are fewer MG2衣UDB for sale or rent. For example, in the U.S the average price of a new home in 1990 was $149800。 The average price in 2010 was $272900. With increases like that you can see why Js 1S considered_a good long-term investment [3 」 Housing in city centers also costs more than ever before. People used to move from the city center to the *outer city neighborhoods or suburbs to escape overcrowding and noise。 Today many are moving back because they want to be closer to their workplace. Since space iS limited 1 BS im these 2rG2o肖 supply has not caught up with EiSng demand。and prices 9こわに| AIに

13～18番どれが正解かお願いします。答えの確認がしたいです。

ーー HU 隊 Throughout history。 humans a 汰<<い have had an Urge to make social connections、 Making friends js Something that most p 3 GO] ple do naturally when meeting people through fmily and friends and getting to k 2 | 5 to know people in their neighborhood, at school or im the "workplace。 mm addition, the Internet has (|131) a new meeting place一 SNS). the social networking site Social networking sites were originally designed to help adults connect with other adults: Users (| 14 | ) their own profi le containing personal mformation (such as likes and dislikes) which others could look through, When you found someone with similar interests to you that you wanted to contact。 you *posted a message and waited for a reply. These types of SNS were PD but access was usually *ofE mits to children。 Tt should come aS no surprise that technologically *savvy teenagers would Want to use computers in a similar Way. Im the United States。 MySpace.com is one of the largest social networking sites with over 100 miliion users。 Unlike some sites that ( 司| ) a special invitation to jon, MySpace js open to everyone Over the age of 14. Users create their own personal profile page and can spend their time *blogging, posting photos and instant messaging with other members from all over the world. They can then decide whetherlthey want to make their profile available only to friends or to al registered USeTS. Many *teens now prefer using SNS to ( ) touch with friends and meet new people. Instead of asking for a phone number or lemailladdressi asking for someone's MySpace profile iS becoming almuch more lpopular 0計 NR

なぜ、aはだめなんでしょうか。答えはdでした

Q) There is ( available in the North Tsland than im 人he Son人の 1sland, ョa. work b. least work c. He work d. less work e. much work

1、2の答えはなんでしょうか？お願いします。

英 癌に答えよ。 1. 次の英文を読み, yarious reasonS for the recent shortage of food on the world There are market。 One factor isS the extended drought* jn Australia,a major food exporter, This is almost certainly related to global warming. Another factor is the diversion of American corn and soybeans to biofuel production.。 Im 2007. over a quarter of US corn and a fifth of US soybeans were used for biofuels These trends coincided with an increase in the demand for food in China anq ーー India,ldue to economic growth, changing diets and increasing population。 At the に same time, farmland in many countries is being lost to urban development and Teson 1ana the amount of food which is produced is declining due to water shortages and, in China's case, to air and water pollution. Experts are now predicting a major global food crisis. Japan would seriously suffer from this problem when it comes to wheat and SMG which it depends heavily on imports to meet its needs. At the same tme 380.000 hectares of farmland are currently unused, due to an earlier program aimed at reducing rice surpluses. If these could be cultivated, they could help increase Japan's food security. Shortages are not the only concern with regard to food. ]apanese consumerSs also have to worry about the safety of the food they buy。 Many In 2007.a number of people were sickened by gyoz2 dumplings imported from China that were contaminated* mwith a banned pesticide. The mass media then drew attention to the fact that imports contain 則egal pesticides and food additives owing to staff shortages, only one tenth of all imported food was being inspected py quarantine oficers* among Which processed foods were not included。 The discovery』 in imported American beef of a material banned because of its ink t pk べM85(950)

この問題が分かりません💦 分かる方教えて欲しいです!!!!! お願いします🙇‍♀️

FUin the blanks with the words listed below. ① in addition to being or doing something …( ) ② to make a loud high noise with your voice because you are hurt frightened, excited etc …( ) ③ to give something to someone or make tt available to them, because they need it or want 人t …( ) ⑭ even if something better is not true or is not done …*( ) ⑥ sn srea for children to play especially at a school or in a park。 that often has special equipment for climbing on, riding on etc 6 ) 1 cream / not only A but also B / playground / provide A with B /at least 」