なぜ、絶対値がつくのですか？

| Exercisel MAL 4点 (1,1)と直線y=-2 からの距離が等しい点の軌跡は放物線であり,その方程式はy=ax²-26x- 3 である。このとき, α, 6の値を求めよ。 (鹿児島大) [解] 放物線上の点の座標を P(x,y) とする。 Pは点 (1,1)と直線y=-2 からの距離が等しいので √(x-1)2+(y-1)=|y+2| 両辺を2乗して (x-1)+(y-1)=(y+2)^ 整理すると y=ax²-2bx- ゆえに a = 1 y = ·x². 17/x-171/172 6 3 3 と係数を比較して 3 1 6 b = a= 6 ₁26 = 13 -2 1 x y=-2

答え教えてください🥲🥲

ている→市立で ができる。 the hospital 参考書 p.281 t 主んでいた家で 待ち望ん 考えられます。 を保っています hy~) EXERCISES 1 ( 内より適切な語を選びなさい。 (1) The town (where / which) I looked at yesterday has a long history. (2) The town (where / which) Ⅰ did some sightseeing yesterday has a long history. 22849-63 (3) August 15 is the day (when / which) the Japanese should never forget. (4) August 15 is the day (when/which) World War II ended. 2 ( )内に適切な関係副詞を入れなさい。 (1) This hotel has a restaurant (2) I'll never forget the day ( (3) I want to know the reason( (4) That is ( ) you can have Mexican food. ) we first met in New York. ) he has changed his mind. ) he got out of the difficulty. 1 DIEMB 3 日本語の意味を表すように、 関係副詞を用いて英文を完成させなさい。 (1) これは彼が子ども時代 (his childhood) を過ごした町です。 This is the town (2) 彼らはお互い愛し合っていた時代がありました。 There was a time (3) He broke his leg. そういうわけで彼はサッカーをやめました。 *やめる quit 4 日本語になおしなさい。 qubiri yd w iblait l'ablues sw hard sw bind 15 われる。 (1) Mr. Green, who teaches us English, is popular among the students. (2) My brother, who goes to college in Sapporo, seldom returns to our hometown. (3) She said she would finish the work in a day, which she found difficult however. (4) I want to visit Hirosaki in April, when the cherry blossoms are in full bloom. わかった .brim vin ogreb f'now I yer and the mostw (d) (3) その事故が起こった交差点はこの辺りだ。 (is / happened / the crossing / where / the accident) around here. playing soccer. ごした。 5 日本語の意味を表すように,( )内の語句を正しく並びかえなさい。総合 (1) このようにして彼女は真実を知るようになった。 (she/how/is/came/this / to) know the truth. [A] B * in full bloom: 満開である G (2) 箸の持ち方を私に教えてもらえませんか。 Will you show me (chopsticks / the way / should /hold / 1)?る人以内( Will you show me [B] know the truth. ➡B5 P ? around here. my wife, who is traveling in Italy 63

あっているかの確認と2(4)の回答を教えてください 間違いがあったら訂正を教えていただけると嬉しいです

EXERCISES T 1 下線部に注意して,各文を日本語に直しなさい. 1) James is having coffee, reading the newspaper. ⑩ V 2) Looking out of the window, I found a bird in the garden. 窓の外を見ると、庭で鳥を見つけました。 3) Entering the room, Alex took off his jacket. 部屋に入ると、アレックスは上着を脱いた。 TUTORU Jom Insau stom 4) Being busy, Kate didn't go shopping with her friends yesterday. 忙しいので、ケイトは昨日友達と買い物に行きませんでした。 ②② 日本文の意味に合うように( )内に適語を入れなさい. 1) どうすればよいかわからなかったので、私はしばらくそこに立っていた. (Net 2)以前その町に住んだことがあったので,私は道に迷わなかった. (Haring) (lived 3) このタワーから見ると, 車はおもちゃのように見える. (Looking) (in (from)) this tower, cars look like toys. JUZU 1) ( STEON 4)外国に行ったことがないので,私はパスポートを持っていません. = 1. ob ( ) ( )(knowing) what to do, I stood there for a while.dbad ) in the town before, I didn't lose my way. Stics llow boog (→ 1) ( 2~3) Ons a stori2 es llot an ei ByA qui en s ) to a foreign country, I don't have a passport.

写真の問題を教えて欲しいです🙇🏻‍♀️

(1) The full ( 1. quantity ) of the future impact of global warming is still unknown. 2. spread 3. standard 4. extent (2) Regular exercise helps reduce the possibility of ( ) ill. 2. sinking 1. falling 3. slipping 1. hazards (3) It is surprising how many people still smoke, given the well-known health ( cigarettes. bobn 2. benefits 3. options 4. catching 2. term 3. edition 4. predictions (4) The 2004 Indian Ocean earthquake made the Japanese word "tsunami” a familiar ( around the world. ) 1. text ) of 4. quote

下線部の解き方を教えてください

られる (EXERCISES 12 参照)。 平行四辺形が考え PRACTICE･・・ 9②で 4点A(-2,3), B(2,x),C(8, 2), D(y, 7) を頂点とする四角形 ABCD が平行四辺 形になるように,x,yの値を定めよ。 また,このとき,平行四辺形ABCD の対角線 の交点をEとして, 線分BE の長さを求めよ。 めよ。X

なぜ2と4は間違っているのですか？

[15] Give some examples ( b) exercise will improve your health. ouzh in what 3 of how 4 at which 10 as to AY Jim and Morris said that their aunt hated a picture of ( ~に関しては ).

教えてください！！

EXERCISE A 空所に入れるのにもなさい。 D01 A: Thank you for giving me a ride back to town last night. B: Don't ( bet help mention 02 A: May I use your telephone? B(2) It's on the kitchen counter A: Thank you. DNever mind Too bad 03 A: I called Sarah at her office, but the line was ( B: What did you do, then? crowded 04 A: How are you? B:C You don't know how Tell me about it. 06 A: Thank you very much. B. The pleasure is ( mine 05 The general manager wasn't in, so I put the caller ( through near by to you □07 A-1 had a good time. Let's meet again soon. B Yes, let's. Please ( 3 tell 011 ( Be my guest. Please hang up. 2 on me 2 busy Ⓒoccupied Nice to meet you too. Couldn't be better. 10 A: Is the Hotel Richmond near here? Ime to your family. remember help 08 A: Hello, this is Ben Brown. Can I speak to Mr. White, please? B: Yes, Mr. Brown. Please ( catch grab ) the line for a second. hold Mind Mix ) your own business. 09 A: Could I have the tuna salad and a cup of coffee, please? B:(4) A: No, that's it, thanks Sure. Anything else? The tomato salad? ) to his secretary. up B: Yes, it's a huge hotel facing the square. You can't ( ) it. bet mention yours help miss Yes. Is that all you want? Would you like the coffee now? 2 Free take Escape (REAR)

教えてください！！

EXERCISE A 空所に入れるのにもなさい。 D01 A: Thank you for giving me a ride back to town last night. B: Don't ( bet help mention 02 May I use your telephone? B(2) It's on the kitchen counter A: Thank you. DNever mind Too bad 03 A: I called Sarah at her office, but the line was ( B: What did you do, then? crowded full 04 A: How are you? B:C You don't know how Tell me about it. 06 A: Thank you very much. B. The pleasure is ( mine 05 The general manager wasn't in, so I put the caller ( through near by 011 ( Be my guest. Please hang up. to you 07 A-1 had a good time. Let's meet again soon. B Yes, let's. Please ( 3 Ime to your family. tell 2 on me 2 busy Ⓒoccupied Nice to meet you too. Couldn't be better. remember help 08 A: Hello, this is Ben Brown. Can I speak to Mr. White, please? B: Yes, Mr. Brown. Please ( ) the line for a second. catch grab hold ) your own business. Mind Mix □09 A: Could I have the tuna salad and a cup of coffee, please? B:(4) A: No, that's it, thanks Sure. Anything else? The tomato salad? ) to his secretary. up 10 A: Is the Hotel Richmond near here? B: Yes, it's a huge hotel facing the square. You can't() it. bet mention yours help miss Yes. Is that all you want? Would you like the coffee now? 2 Free take Escape (REAR) (WEWEK) (8X) □ 01 02 03 00 Do 0

教えてください！！

EXERCISE A 空所に入れるのにも切なものを選びなさい。 D01 A: Thank you for giving me a ride back to town last night. B: Don't ( bet mention 02 A: May I use your telephone? B2) It's on the kitchen counter A: Thank you. DNever mind Too bad. 04 A: How are you? B:( 03 A: I called Sarah at her office, but the line was ( B: What did you do, then? crowded full You don't know how Tell me about it. 06 A: Thank you very much. B. The pleasure is ( mine help Be my guest. Please hang up tell 05 The general manager wasn't in, so I put the caller ( through near by on me 2 busy occupied Nice to meet you too. Couldn't be better. to his secretary to you 07 A-I had a good time. Let's meet again soon. B: Yes, let's. Please ( 3 ) me to your family. remember help 08 A: Hello, this is Ben Brown. Can I speak to Mr White, please? B: Yes, Mr. Brown. Please ( ) the line for a second. bold catch grab up yours take GREAU

空欄の部分を教えてほしいです

8 目標 無生物主語構文を身につけよう! 80 What made you so happy? どうしてそんなにうれしそうなの? A five-minute walk brought us to the library. 5分歩くと図書館についた。 ⓒ This jazz music reminds me of my younger days. このジャズ音楽を聞くと若かった頃のことを思い出す。 Your hard work enabled us to complete the task on schedule. あなたの頑張りのおかげで私たちはスケジュール通りに仕事を終えることができた。 80 Point! make A + 形容詞 (Aを･･･の状態にする) <直訳> 何があなたをそんなに幸福な状態にしたのか。 The noise of the construction made our conversation difficult to continue. 工事の騒音のために私たちは会話を続けることが難しくなった。 ② Point! bring [take] + A to B (A をBに連れて来る [行く]) <直訳〉 5分間の歩行が私たちを図書館に連れて来た。 What brings you here? 何の用でここに来ているのですか。 Does this bus take us to the stadium? このパスはスタジアムに行きますか。 ⓘ Point! enable [allow] A to do (A が~することを可能にさせる) My boss allowed me to take a day off tomorrow. 上司は私が明日1日休暇をとることを許してくれた。 ネガティブな内容にも用 いることができる 会話でもよく用いる ③ Point! remind A of B (AにBを思い出させる) <直訳> このジャズ音楽は私に私の若かった時代を思い出させる。 [書換 Whenever I hear this jazz music, I remember my younger days. That boy reminds me of his father when he was young. あの少年は彼の父親が若かった頃の姿を思い出させる。 D80 話し手のところに近づい て来る場合はbringを.話 してから離れて行く場合 はtakeを使う allow A to doは「Aに~ することを許す」が元の意 味 参考 (基本) 注意 EXERCISES 800 彼のギター演奏は私を幸せにする。 His guitar (playing) (makes) (me 2 彼が言ったことが状況を悪化させた。 What he said (worse/ made/situation / the ). What he said made the situation worse ■どうしてイギリスにおいでになったのですか。 ( ) ( ) ( )( hoppy). ) to England? 2 車で10分行くとホテルに着いた。 A ten-minute drive (hotel/brought/the /us/to). A ten minute drive brought us to the hotel. 3 ■この歌を聞くと、彼女はカナダに住んでいた頃のことを思い出す。 ) ( This song( in Canada. 2 この歌を聞くたびに私は故郷を思い出す。 Every time I hear this song, (me/hometown / of / reminds/my/it). Every time I hear this song, it reminds me of my 机の上の写真を見るといつも子どもの頃を思い出す。 The photo on the desk always Yumind's me of my childhool ④4 The fine weather (enabled) ( 天気がよかったので、私たちは壮大な景色を楽しむことができた。 us scenery. ) ( :) ( 10 <神奈川工科大 > クレジットカードを使うと現金を使わずに買い物をすることができる。 Credit cards enjoy ②その基金が多くの人が大学に通うことを可能にしている。 The funding (attend/people/enables/ to / more) college. The fundling enables more people to attenal college. 3 外国語を学習するとあなたの視野 (horizons) が広がる。 Learning foreign languages 〈 東北学院大 > she lived hometown. <杏林大〉 <学習院大 > 〈実践女子大〉 ) the grand <東海大 > <杏林大 > (駒澤大〉 without using cash.