198.2 記述に問題はないですか？？

00000 よ。 接点 (2,-2) する。 える ='(a)(x-a) xの接点は は接線の下 >0 では接 ある。 この 曲線を2つに かし、 基本例題198 法線の方程式 2 -x³. 5xについて 3本 曲線 y= 9 ASES PO (1) 曲線上の点(2, -1/24) における法線の方程式 HEDON (2) (1)で求めた法線と曲線の共有点のうち、点 次のものを求めよ。 の線の方程式を求 指針 (1) 曲線y=f(x) 上の点A(a, f(a)) における法線の方程式は Ablicy 1 y—ƒ(a)=¯¯ƒ'(a)(x—a) (2)(1) で求めた法線の方程式と曲線の方程式を連立させて, xの3次方程式を解く。 解答 5 (1) f(x)=2012-2123xとするとf(x)=1/3x-33 5 6-2p+ よって、点 (2, -1/24 ) における接線の傾きは ② から 42 これをif'(2)= ・・22. ne by f(2)=3.2²-3-1 5 -14) 以外の点の座標 9 p.308 基本事項 ② 8318+x5¹²x=x すなわちy=-x+- 4 9 MAUROOM ASOR (2) 求める共有点のx座標は、次の方程式のx=2 以外の実数 解である。 5 4 a = -1 (²²x²-²3²x = -x + 1² ピー 整理して x3-3x-2=0 よって (x-2)(x+1)=0x したがって,求める点のx座標は, x=-1であり,求める共 13\-d) 有点の座標は (-1,13) 練習 ③ 198 (1) 曲線上の点 (1, 1) における法線の方程式 曲線y=x3-3x²+2x+1について,次のものを求めよ。 00000 - 24 ABST ゆえに,法線の傾きは-1である。 法線の傾きをとすると したがって、求める法線の方程式は D=6} =³&t$$_m׃′(2)=−1 よって y−(−14)=-1·(x-2) »)S—t—gl_inl-(6 *??_m=_ƒ(2) YA O lfd y=f(x) A 法線 法線 接線(21) 接線 (2) (1)で求めた法線と曲線の共有点のうち, 点 (1, 1) 以外の点の座標 x D7564 x=2が1つの解となるから, 左辺は x-2 を因数にもつ。 x=-1は重解であるから, この法線は曲線の接線でも ある｡ p.314 EX129 311 6章 35 接 線 で n) Exc 36

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14 各文を( )内の指示に従って書きかえなさい。 20 多くの 1. He deals with many problems. (last week を加えて) ★ 2. I have traveled by myself three times. (if I travel again を加えて 3. My grandfather is looking for his glasses. (when Ientered the room を加えて

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Date people I agree with more should become vegetarians in the future. I have two reasons. Firstly, it is bad for the environment to have live stocks. Having live-stacks have many bad prints For instance, farmer have to use large water. By using whater too much, gloval. warming will be increasing. Also, farmer have to make food for animals, so they will use large gas or electric.. Secondly, metabora they eat a • because th lot of wents or fishs. Meat and fish contain ail, so they attect our health badly. Vegitable have less oil, and enough nutrients. Many people will protect their health, and Can live longer. Therefore, it is good for us to become vegetarians. I think we should eat only vegetable.

2の4と、3の1から6がわかりません…定期テストが近いのですが、学校に解答を忘れてしまい困っています。

4. 私が着いた時, 部屋の中はかなりの客で混み合っていた。 (愛知工業大*) When I arrived, I found the room crowded with 3 文法上の誤りがある部分に下線を引きなさい。 few guests. 1. International visitors coming to Japan are increasing. 2. Most my classmates want to study abroad. 3. A great deal of students have been absent from school this week. (**) 4. How many pieces of baggages do you have? (€Ð¥&★*) 5. Regrettably, only two-third of the money was recovered. 6. The amount of barrier-free tours for the elderly traveling around Japan and overseas is gradually increasing. (*********) sue/suit = 5 sue (3), suit (2), pursue (3), pursuit (). issue (. XT)

Part2の下線部がわかりません。 書いたところは合っていますか？また空欄は何がはいりますか？お願いします

Part 1 Find the words in the box in the word search. bags blanket concierge front desk laundry mattress occupied reservation room service towel WRESERVA DAR The and lumpy. H mattress W D B F G D 1. I asked the housekeeper to wash my Towel R P L B K for us. We ordered dinner in our room from U H O A TL R D S T U E M WO A F R S - Y G V S F G K C G on the bed was hard A P TI F . She paid her hotel bill at the front desk. - The made dinner reservations E D F VO Y S O U 1 DR W I B FL C E C N B Q LO R I J O T N R A D N K M G O O R Q R UI D AN D Part 2 Use the words and phrases in Part 1 to complete the sentences below. T L R O W E L T Y 1 W U M E B A D B L F N K E P T O S W G V O R O O M S E R V 1 C G R E 1 C 7. I requested a warmer. the bed. N O C K E E B 6. Our room was still occupied previous guests. blanket bags by the for to 8. The bellhop carried our the room. 9. He made a for two nights. 10. I went downstairs to get more soap and a fresh

大門2の3と4を教えてください

T. Thike having 2. I'm a quiet person, so I'm looking for a roommate 3. I don't like parties, but I went to a reception 4. I don't like expensive things, so don't give me gifts 2 Combine the sentences. Use who or which. 1. He's a very generous person. He gives his time to everyone. He's a very generous person who gives his time to everyone. 2. We met at the new cafe. It has paintings by local artists on the walls. 3. I interviewed two people for the job. They were very smart. b. that c c. who d d. that m 4. It's a summer camp. It has classes for very young children. SHOT ON REDMAGIC 7 POWERED BY NUBIA 3 PAIR WORK Use relative clauses to complete the sentences. Tell yo Do you agree?

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24 25 26 27 A: This room looks a lot larger than before, doesn't it? B: I just ( ) ( )))( (7) I (I) need (ア) (エ) A: How long will it take ( B: It'll take three days, sir. (7) to (1) the size (1)-(3) A: When ( B: Just a few months ago. (7) upgrade (1) a system Þ(*)-(1) (7) as (1) the day (1)-() (1) that (*) everything (1)-(7) A: Can we set ( )( B: How about starting at four? 2 (1)-(1) ))( )( (1) adjusted (+) have (1) did (*) was 2 (1)-() (1) in (+) for ))( 2 (3)-() ))( )( )( ))( () didn't () threw out 3 (1)-(3) 3 (1)-(1) (¹) of (h) this suit )( )( 3 (A)-(+) () the last time (h) you ))( () our meeting (h) as late (エ)-(カ) ). ∞ (*)-(H) ➜ (ħ) − (1) )? )( __)? ➡ (#)-(★) ) possible? (4)-(H)

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ⅢI. 次の 24 24 25 27 26 ~ 27 の各対話の空欄に下記の(ア)~ (カ) の語(句) を並べ換えて入れ、英文を に入る語(句) の組み合わせとして最も適切なものを. の前後 完成させなさい｡ ただし、 答えは(__ それぞれ の順番とする。 A: This room looks a lot larger than before, doesn't it? B: I just ( (ア) I (I) need (7)-(H) A: How long will it take ( B: It'll take three days, sir. (7) to (エ) the size (1)-(3) の中から一つずつ選びなさい。 組み合わせは英文中の A : When ( B: Just a few months ago. (7) upgrade (1) a system (ウ)(イ) (7) as (エ) the day (イ) (カ) (イ) that (オ) everything (1)-(7) 2 (1)-(1) ))( A : Can we set ( )( B: How about starting at four? ) ( (イ) adjusted (オ) have (イ) did (オ)was (ウ)(カ (イ) in (オ) for 3 (1)-(3) )()( )( (ウ) (カ) ))( (ウ) didn't (カ) threw out )()( )()( (ウ) of (カ) this suit 3 (1)-(1) )( 3D(カー(ウ) ))( (ウ) the last time (カ) you (ウ) our meeting (カ) as late ). (エ)-(カ) &(4)-(I) )? (*)-(H) ) ___________)? (カー (オ) ) possible? (カ)-(エ)

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4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be

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4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be