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Mathematics Senior High

(1)の答えの方で下線を引っ張ったところが分かりません。

506 第8章数 Check 例題 289 格子点の個数 解答 列 disol (E) を自然数とするとき, 次の条件を満たす整数の組(x,y) はいくつある tugal Staol 15coll Segol I-90 .sol.3.8.gol Sigol か. (1) p≤lyl≤2p, p≤lx|≤2p058 p²=Sagol (1) (2) x+2y≤2p, y≥0, x≥0TI «ĆÏUS?ĆU A U (学習院大改) (3) 0≤y≤500, 0≤x≤√y 4stor for 考え方 座標がすべて整数である点を格子点という. I=Dagal D-14gol (1),(2) 具体的な数を入れて考えてみるとよい。 たとえば, (2)では, YA p=1 1 20 p=2 1 2 XC 0 となり, p=1のとき, 1+3=4 gol 3 ここでは、与えられた条件を LLUS x 100_n. (3) 0≤x≤√y , (0≤) x²≤y x=p上にある格子点の個 数は, p=2 のとき, 1+3+5=9 p=3のとき, 1+3+5+7= 16 p=4 のとき, 1+3+5+7+9=25 (1) 領域は、 右の図のように, 1辺の長さかの正方形 4つ分 である. y 30 O 0≤y≤500, 0≤x≤√y ≤√500=10√5 = 22.4 より、 右の図のようになる. 0805=23-10- p=3 x=k上にある格子点の個数を考える. -2pi (x≥0 1x² ≤ y ≤500 と変形し 6 YA 3 2p P 0 -p -2p となっている. 10.2.0+81 HO 一般に,直線 y=k(k=p,-1, ..., 0) 上には,それぞれ1,3,5, …, (2p+1) 個の格子点が並んでいる. y p2px 3---(2,3) 0 2x YA 43 p=4 ... **** Hol CARDA g TERA 500円 aros-40-88- 0 p+1 カ - p, p+I 格子点 y=x² 22 x y=p, p+1, , 2p, -p, -p-1, ....... -2p の{2ヵ-(p-1)}×2=2 (p+1) (個) 同様にして, x=p, 2p, -p, -2p 上の格子点の個数は, それぞれ, 2(p+1) 個(エ+s線の数は2(p+1) 本 KERARU |x=p上の格子点の個 数は2(+1) 個 −ħ5, x=p, .···.··., 2p, 2pの直

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English Senior High

問2を中心に間違っている所を教えてください🙏

4 読解 (2) 第5文 第6文 a 1.99$bludo \bluow JJ-7 $- pay blm=[k) A 次の英文を読んで、あとの問いに答えなさい。 In the past, a typical Japanese house was small, made of wood, and had a "tiled roof. A *bamboo fence surrounded it. Stepping stones led you around a little garden with just enough room for a few trees and perhaps a group of rocks. Japanese gardens are designed to give a feeling of quiet and peace. No one wore shoes indoors because the floors were covered with tatami, or rush matting. But the “mode of living has changed (注) *tiled roof = かわら屋根 *bamboo fence = 竹垣 *mode of living = 生活様式 in favor of Western ways, particularly in the cities. チェック 英文の構造をとらえよう! 本文の内容に合うように,空欄 a~dに日本語を入れなさい 。 第1・2文: 昔の典型的な日本の家は、小さく, でできていて, かわら屋根で あった。 竹垣が家を囲んでいた。 (←主題+ 具体例) a 第3・4文: 飛び石が小さな b をめぐっていて、そこには, 静寂と安らぎがあった。 木材 b 学習日 ( 具体例) たたみ 部屋の床は畳敷きなので, 室内で C をはくことはなかった。 (←具体例) : しかし特に都市部では,生活様式は d に変わってしまっている 在 月 C 日 d (←内容の展開) ウエスタン B 次の英文を読んで,あとの問いに答えなさい。 (1) Roger Scott worked in a department store. He did not like his job very much. One day he was sitting in the store with his girlfriend, Anne Davis. She worked there, too. “I'm going to find another job as soon as I can," he said. “The "pay isn't very good and the work isn't very interesting either. The worst thing about it is that I have to take *orders from a man like Mr. Kean!" Mr. Kean was the manager of the store. Everybody was a little afraid of him. He often walked around the store and always got very angry if he saw someone who was not working. Sometimes there was really no work to do but people still tried to look busy when he passed by. While Roger was talking, Anne looked up and saw Mr. Kean come in. Roger was sitting near the door and Mr. Kean was just behind him. Anne didn't know what to do. "I don't think Mr. Kean is even a good manager,” Roger continued loudly. "If a man is a good manager, the people who work for him a their work. I'm sure b it! At least I do!" everyone here Anne saw Mr. Kean come nearer. There was a very ( 3 ) look on his face. themo JUDGE (注) *pay = 給料 *order=命令

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English Senior High

間違ってたら教えてください!

1 リスニング基礎 [リスニングに取り組む前に英語の発音を学び, 準備をしよう!] 発音 A 問1 次の英文の( 内に、右の 内の単語と発音が 同じで,つづりが異なる単語を書きなさい。 12900 5200 ★★☆(1) A ( deer) is an animal which can run very fast. (dear) ☆☆ (2) Ⅰ (read a novel yesterday. (red) ★★☆(3) He is standing (by) the window. (buy) 問2 次の(1)~(5) の各組において, 下線部の発音が他の三 つと異なるものを一つずつ選びなさい。 ☆☆☆ (1) ア anger (2) ア source ★★☆ (3) ア bear (4) ア design ☆ (5) ア knock ★☆☆ (1) ア ac-tor a-gainst (2) 7 ex-cuse ウ pre-fer ★☆☆(3) アbe-come be-lieve ★★☆ (4) ア of-fi-cer B アクセント 問3 次の(1)~(5) の各組において, アクセント (第一強勢) のある位置が他の三つと異なるものを一つずつ選びな さい。 ウ twen-ti-eth ★★☆ (5) ア choc-o-late ウ fa-vor-ite イ ran ウ back イ door ウ course イ fare pearl hair イ foreign ウsignature エ sign エ イ kite ウ knife エ know イ af-ter I re-cent Dov-en 工re-ply ④fa-mous I sur-prise イ sim-i-lar I always I hour un-der-stand イ dif-fer-ent va-ca-tion 学習日 月 ヒント 問1 (1) dear は 「親愛な」。 空所には「シカ」。 (2) redは「赤い」。 空所には「読んだ。 (3) buy は 「買う」。 空所には「~のそば に」。 ヒント 問2 (1) [æ]と[3] の発音の違 い。 (2) [:r][auar] の違い。 (3) [ear]と[ar] の発音 の違い。 (4) 字(発音しない字)と [g] の発音の違い。 (5) 黙字と [k] の発音の違 しい。 ヒント 問3 (5) アクセント位置の規則 を覚えよう。 -ateで終わる語は, 2つ前の音節にアクセ ント。 ・-tion で終わる語は, その直前にアクセン ト。

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English Senior High

この空欄に共通語を入れないといけないんですけど分からないのでよろしければ全部じゃなくても良いので手伝っていただきたいです💦

(3) (a) We must keep an ( ) on the political situation. (b) She hit him hard and gave him a black ( ). (4) (a) This is going to cost you a good ( ) of money. (b) In this African town, there are many merchants who ) in diamonds. (5) (a) That politician always takes a strong () on difficult social issues (b) He was so shocked by the news that he could hardly ( ) up. (6) (a) Why are you sitting so far ( ) from us? Come over here and join us. (b) The two brothers look so much alike that it is difficult to tell them ( ). (c) The dog has pulled the newspaper ( ) again! (d) I don't like to mix business with pleasure, but try to keep the two things firmly ( ). (8) (a) In my ( ) you should try the exam again. (b) The ( uldn't got (7) (a) () all his campaigning, he couldn't get enough votes to win. (b) It might be better for us to make allowance ( ) his inexperience because he is a newcomer. (9) (a) You will be sure to like him, ( ) you talk with him. (b) He writes a letter ( ) in a while, but not so often. The earth goes around the sun ( ) a year of 251) (10) (a) A( ) from the mountain top was spectacular. ) is a place where you can get water. (b) The doctor said that he would be ( (11) (a) Will you ( 15 (c) He has knowledge and experience as ( ). ) if he took this medicine. ) after the children while I'm out? in the long run 結局は (b) ( ) in the mirror before you drive off

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English Senior High

【2】(4)はno evidence of him having killed the man. 【3】(1)はHe will be sorry for not studying. (5)はIllness prevented him from going to picnic... Read More

2 次の()内の語を並べかえて、日本文に合う英文を完成させよ。 (1) 私たちはその光景を見て笑わずにはいられなかった。 We (laughing/the/help/not/sight/could/at). could not help laughing at the sight (2) 今日はお天気なので釣りに行きたいような気がする。 It's (fishing / fine / and / going/I/a/like/day/feel). a fine day and I feel like going fishing (3) 彼女はそこでその老人に会わなかったことを認めている。 She admits (man/ having/the / not / old / there / seen). hot having Seen the ald man there (4) 彼がその男を殺したという証拠は何もない。 There is (having/ of / evidence/ man/no/killed/his/the). no evidence of him having the man killed andr 3次の日本文を, 動名詞を使って英訳せよ。 (1) 彼は勉強しなかったことを後悔している。 (be sorry for) He is being sorry for not studying <2> ここに座ってもよろしいですか。 May Ⅰ sit herem (3) この小説は話題にする価値がない。 (talk about) This novel is not worth talking about. (4) 私は寝る前に明かりを消したことを覚えている。 I remember turning off the light before going to bed. 病気のために彼はピクニックに行けなかった。 (Illnessで始める) Illness prevented him from going/ to the picnic.

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