問2.②の解説、解き方をお願いします。 ①では中点連結定理を使いました。

3 右の図1で,点は原点, 曲線ℓは 図 1 関数y=1/2のグラフを表している。 曲線 l 上の x 座標が2である点をAと し、2点O, Aを通る直線をとする。 (-4,4)Q 直線上の座標が負の部分を動く点 をPとし、点Pを通りy軸に平行な直線 と曲線lとの交点をQとする。 点Aと点Qを結ぶ。 座標軸の1目盛りを1cmとして次の 各問に答えよ。 P(4, [1] 点と点Qを結ぶ。 15 点Pのx座標が4のとき, △AOQの面積は何cm2 か。 Lemp [2] αを自然数とする。 m Y = — — x A(2,1) C Q 右の図2は,図1において, 線分 AP上に AR: RP =α:1 となる点R を線分 PQ 上にPS:SQ=α:1と なる点Sをとり, 点と点Sを結 んだ場合を表している。 5 (-4,4) Q 次の①,②に答えよ。 myx 4,7 A(2,1) + + ① α =1で,点Pのx座標が -4 のとき, 直線 RSの傾きを求めよ。 -5 O I 5 R 2 P 3 36 2 (-4,-2) (-1,-13) 45 ② 点と点を結ぶ。 72 36 3.5 16 △ASR の面積が△APQの面積の 16 96 716 で、点Rのx座標が-7のとき, 点Qの座標を求め 96 10 よ。 256 3 72×18×2+18×(16+1)×2/2 25 64 9 ~1+4 81 106 9 Ll 9 41 3 4 9 35 GAL -3-

(4)bどうでしょうか？合っていますか？

eir nts ds. d. n a (4) 次の英文は,本文を読んだ高校生のアッシ(Atsushi)と留学生のケリー(Kelly)の会話である。 ①にあてはまる英文を,あなたの立場でそれぞれ15語程度で書きなさい。 ただし, 符号(.,?! など) は含めない。 Ayew nem bi eovil no ai beau ou ob TA Jon Kelly : I think Kazuma's experience in America was good. Tell me your opinion about his experience, Atsushi. Atsushi And Kelly : I understand. What do you usually do to improve your English? in Atsushi : (b 20 t svil to Kelly : Oh, that's different from Kazuma's ways of learning. a (b) It is important to have own opinion. And try something to do I usually watch foreign grograms on TV because I can learn a lot of English words. Own is g

My job is help people study English.ではなく、My job is to help people study English.になるそうですが、なぜtoがいるのですか？

(2)myはあったらバツですか？理由も教えてほしいです

familyは単数扱いですか？複数扱いですか？

並べ替えて英文を作るために必要な一単語を教えてください

I listened to her [ [my, song, closed, eyes] ].

(3)これでは、ダメですか？理由も教えてほしいです

them. 75 次の英文は、 中学生のタケシ (Takeshi) が書いたものである。 これを読んで、あとの問いに答えなさい。 W Last year, we had a school festival. Our class decided to make a big *mosaic and (鹿児島) tarted didn't like working with other people. Some of my classmates and I went home withou make it after school) two months before the festival. At first, I didn't want to do it becaus working together with the other students. The "atmosphere of our class was not good. One day, pur teacher said to us, “Some of you are not working hard for the festival. Of course I want you to make a wonderful mosaic, but it is more important to work together." I felt to hear that. The teacher continued, "If you do this, you will get something wonderful." sorry The pt: raicho in the Eda |From the next day, I changed my "attitude, and all my classmates began to help each other. We talked about how to make the "work better and kept working hard for many days. Finally, we finished making the mosaic. number After th The tempe The day before the festival, we put the work on the wall of the “school building. When we saw it, we "shouted for joy. I was happy, and my classmates had big smiles on their faces One of my classmates said, “We feel happy now because we worked together for the same goal." At that time, I understood what our teacher wanted to tell us. atmosphere: 雰囲気 felt sorry : 申し訳なく思った shouted for joy : 歓声をあげた 〔注〕 mosaic : モザイクアート work 作品 school building : 校舎 (1) 本文の内容について, 次の質問にそれぞれ英語で答えなさい。 ① At first, Takeshi didn't want to make the mosaic. Why? Because he didn't like working with other people. What changed Takeshi's attitude? His teacher's words did. (2) 下線部が指す内容を, 30字程度の日本語で書きなさい。 attitude: 態度 *foxes An bott] the arbird 100円 Ta A ト全員で同じ目標のために クラス x 緒に に働い て幸せ に じる 9 30

熱伝導、対流、熱反射の違いを身近な例とともに教えてください！🙇‍♀️

かっこに共通する単語を教えていただきたいです。わかる方お願いします🙏

I received a ( ) from my grandmother. She doesn't know how to send e-mails. You have to start an English sentence with a capital ( ).

数を聞く問題で、答え方がこれと、もうひとつあるらしいのですが、なにか教えて欲しいです🙇‍♀️③

40c (青森) 73 次の英文はケンタ (Kenta)のスピーチである。これを読んで、あとの質問に英語で答えなさい。 I get up at six thirty and have breakfast every morning. But a week ago, I got up at seven forty because I finished my homework and went to bed very late. I didn't have time to have breakfast and came to school without it I was hungry during class and became *sleepy in the morning. I usually play volleyball well in *PE but I couldn't play it well that day. I thought having breakfast was very important, so I asked my *classmates some questions about breakfast. There are forty students in our class. Thirty-six classmates had breakfast. Three of them had only milk for breakfast. Two of them had *snacks for breakfast. There four classmates who didn't have breakfast. They felt bad and tired. were When we have breakfast, we can study harder and play sports better at school. Let's have it every morning and enjoy our school lives. 〔注〕 sleepy : 眠い PE: # classmate(s): 1 What time does Kenta get up every morning? He gets up at six thirty. Diag 2 Why was Kenta hungry during class? snacks: Because he didn't have time to have breakfast to school without it. 3 How many students are there in Kenta's class? There are forty students in his class TO and Came