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数学 中学生

(ウ)関数 DBと平行な線をGを通るようにひき、 三角形B D Eを二等分した面積を求めて、BF Gの Gを等積変形してY軸上に持ってきてGを通るように引いた平行線の式をだし、➀の式と=で結んで方程式を作って求めようと思ったのですが、間違ってました💦 計算ミスでしょうか、、... 続きを読む

問4 右の図において, 直線① は関数 y= -3 +18 フである。 のグラフであり、曲線②は関数y=arのグラ) com) (人 ① 2 8 A 点Aは曲線②上の点で, そのæ座標は−4 で あり,点Bは直線①と曲線②との交点で,線 分ABは軸に平行である。 B (4,6) J-32118 G である。 また,点 C は線分ABと軸との交点で(号) り,点D は曲線 ②上の点で,その座標は2 ツー Q 0 4 EI さらに,点Eは直線①と軸との交点であ り,点Fは線分BDと軸との交点である。 H 12 80 い。(ア) 4点(イ), 各5点 計14点 原点を 0 とするとき,次の問いに答えなさ 4,307235124983 (-213) (0,6) = 手 9 & 18 9 168 3x=18 144 3 曲線②の式 のαの値を求めなさい。 3 3 2015 3 8 31184 to 135 153 Q' 8 3 直線 CD の式を求め, y=m+2 の形で書きなさい。 84 (ウ) 点Gは直線 ①上の点である。 直線 FG が三角形 BDE の面積を2等分するとき,点Gの 2点は直線①の点である。直線FGが三角形BDE 2153円 1537-153-16 + 5 座標を求めなさい。 II. 34,6 (45153500円) 3X2 0=- タニー

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英語 中学生

(4)合っていますか? 15行目くらいからだと思います

次の英文を読んで,(1)~(5)の問いに答えなさい。 Takashi visited Mr. Paul in London during spring vacation. famous places in London with Mr. Paul. He stayed at Mr. Paul's house. Takashi went to some One day, Takashi wanted to visit other places near London by himself and he told Mr. Paul about it. Mr. Paul said, "Go to Brighton. The city is very beautiful, so it's Takashi read the timetable many times and he (visit) by many people." station at s He looked at the clock in the planned to take a train at 8:40 in the morning. He arrived at the He sat on a chair and looked around him. Then he felt that something was wrong/ station building. It was 9:30. 8:30. But Takashi was very surprised, so he looked at his watch, but it was still 8:30. He found an old woman and asked, She looked at her watch and answered, "It's 8:30." He was relieved. suddenly, the old woman said to him again, "Oh, sorry. It's summer time now. 7.It started yesterday, so it's 9:30 10 "Excuse me, but what time is it now ?" now.' But just then her train came, so she stopped the conversation and ⑤( get) on the train. He went to Brighton. He enjoyed the city very much. Takashi didn't understand. took the next train at 9:40 and Takashi took a train back to London in the evening. He told Mr. Paul about his conversation with the old woman at the station. Mr. Paul laughed. Takashi asked, "What's summer time?" Mr. Paul said, "We have long daytime in summer. 15 From the end of March to the end of October, we put the clock forward an hour and then back again in fall. We do it to use the daytime more usefully. There are some good points, but also some problems." Takashi thought it was interesting. Mr. Paul said, "I want you to learn more about summer time." "I will," Takashi answered. After he came back to Japan, he went to the library and read a book about summer time.

解決済み 回答数: 1