この(2)の問題で、答えるときはyes, these are. などではなぜダメなのでしょうか？ また、この問題とは関係ないのですが、yes, this is.やyes, that is. なども使えないのでしょうか？ yes,［ ］is (are ).の［　］に入る... 続きを読む

Yes, it is These songs are loved all over the world. Are these songs loved Yes, they are (3) This car was made in the United States. Was this car made ./ No, it is not [it's not /it isn't] all over the world? No, they are not [they're not/they aren't].

ここってなんでx-4.y＋2にならないんですか

Think 例題 35 平行移動・対称移動 ｢味の環 S. 放物線y=ax²+bx+c をx軸方向に4,y 軸方向に 2だけ平行移動 した後,x軸に関して対称移動したものの方程式が, y=2x-6x-4にな った。定数a,b,cの値を求めよ。 3 y=ax²+bx+c Focus 放物線y=2x-6x-4 をどのように移動すると、もとの放物線y=ax+bx+c に なるかを考える。そのとき、移動の順序に注意する 軸に関して対称 軸方向に 軸方向に 軸方向に-4 軸方向に2 (2) を 軸に関して対称 解答 放物線y=2x²-6x-4.... ① (i) x軸に関して対称移動し, (i) x 軸方向に -4, y 軸方向に2だけ平行移動 すると,もとの放物線になる. (i) ① をx軸に関して対称移動するから, y を -y におき換えて, -y=2x²-6x-4 つまり, y=-2x²+6x+4 ...... ② 1 2次関数の ②をx軸方向に -4, y 軸方向に2だけ平行移 動するから, v-2=-2(x+4)+6(x+4)+4 y=-2x-10-2 ...... ③ つまり, よって, ③が放物線y=ax²+bx+c より, 17 a=-2, b=-10, c= -2 **** (1) y=2x²-6x-4 y=ax²+bx+c y=2x²-6x-4 の逆の移動を考える. x軸方向 4,y軸方向-2」 の逆の移動は 「x軸方向-4, y 軸方向2」 であり,「x軸に関して対称」 の逆の移動は「x軸に関し 対称」である. 標準形にして、頂点の移動 で考えてもよい。 逆の移動は順序が重要 U 注〉 例題 35 のように、 いくつかの移動を行うときは,その順序 を間違えると全く違う放物線になってしまう場合がある たとえば,上の解答で, 放物線 y=2x²-6x-4 を(i)(i)の 順で移動した放物線は, y=-2x2-10x-6. となってしまう. つまり、いくつかの移動を行うときは, そ の順序が大切である. xをx+4, y をy-2 にお き換える. 係数を比較するとなる 3 ((1) YA (ii) (ii) 第2章 (2) (i) x 放物線y=ax2+bx+c をy軸に関して対称移動した後,x軸方向に4,y軸方 ++ BL. 5向に-3だけ平行移動したものの方程式が, y=-x^+3x4にな

高校入試英語の英作文なのですが、添削してほしいです↓ お題は、人々は留学したほうがいいと思いますか? です。 I agree with the opinion. I have a reason for this. Studying abroad is so fun. To ... 続きを読む

至急です😭 3番の座標の求め方教えてください🙇🏻

上の図は点A (-1, E (1.3) A (3.4) •d-NR o[' 2012 (³ DIOPE ALKUPYYORGARSFOORHEEYDEDELCH STEP 1整理しよう 本誌p.86 解答 p.50 要点のまとめ 3) 点B(-3, 4)、点D (3, 2) (2) 直線ACの式を求めなさい。 (知識・技能 2点) 3-4-1a7b=39 化学変化の前後での物質 (3.2) 7 直線BCはy=-4 である。 点Cの座標は6である。 次の問いに答えなさい。 (1) 点Cの座標を求めなさい。 (知識･技能 2点) 6a+ b = -4" @_ (6.-4) 1-1911=3 -264+b=-7 4= 50+ b Gatba--197 b=2 +3D =79+79=1 (3) 点Aを通り、四角形ABCDの面積と等しくなるような△ABPを作る。 このときの直線DPの式と点Pの座標を求めなさい。 (思考判断2点×2) 12

(1)の解き方教えて下さい！！

[9-2] 右の図は, 1辺が12の正四面体ABCDで ある。 辺AB, ACの中点をそれぞれM,Nとす るとき,次の各問に答えよ。 (1) この正四面体を3点D,M,Nを通る平面で大 切ったとき、2つの立体AMNDとMNBCDの体 積の比を最も簡単な整数の比で表せ。 (2) △DMNの面積を求めよ。 (3) 頂点Aから平面DMNに下ろした垂線の長さ を求めよ。 $184/2 apa B 20.8. AN [] 08-A HM INGE DCMPIAK ORHOOR (X) .AS. TOD + (>1>0) $42JJSH STAM

一語不要なものが含んでいるという並び替えの問題なのですが、教えていただきたいです🙇🏼

Yuta: Really? Why? 154. る H Kate: In America, students borfow textbooks from the states. We give them back at We (in / not/them/ are/ write / must) or make the end of the year. them dirty. 年のおわりに Yuta: That's interesting! I want to know more about differences in culture. 12 N Kate Me, too. I want to talk about them with you. Do weekend? ちがい 文化の you have some time this MAR

当てはまるものを選べ。の問題なんですが、全然わかりません💦教えて欲しいです🙇‍♀️

ません。 Mike: OK, (()) { Meg: Mike: Wonderful! Hey! That's *the Empire State Building, right? (② Meg: Hey, I know that *statue. It's *the Statue of Liberty. Mike: Yes. You can climb right to the top of that statue. The views are amazing. Meg: *Mmm, (3) Mike: It has lots of things to do, too. Central Park has some great lakes, and (4) It's in the middle of the city, right? Meg: Mike: Yes. (5) ア Meg: Wow, there really is a lot of traffic, (6) Mike: Yes. So people call New York "the city that never sleeps." 【注】 the Empire State Building: エンパイア・ステートビル the Statue of Liberty : 自由の女神像 Mmm:うーん that's right. how much? I I can't wait. オ LID even at night! P so it's easy to go there. do you use a map? statue I'll show you my hometown. it's a great place to go *jogging. the city is beautiful.

（1）（2）（3）教えてもらうこと出来ますか？ 出来れば解説お願いしたいです、

D 3 x² - 4x +2 右の図のABCDY辺ADの中点をP CQ :QD=1:2 となる辺 CD 上の点をQ と します。 また, 半直線BC と半直線 AQ の交点を R, BP と AQ の交点を Sとします。 このとき,次の (1)~(3) の比をそれぞれ求め なさい｡ (1) AS: RS (2) △ASP:△RSB (3) △RQC:△ASP B A S 今 D 160 CR

英語得意な方！回答と説明お願いします✨！ すみません🙇‍♀️時間がある方で大丈夫です！

No. 2 Erica is an exchange student from next (2000 (2) A: B: She will stay in Tokyo until ). The class will show her around the school and around the 5 次の(1)~(5)のそれぞれの対話文を完成させなさい。 (1), (2)については,( また,(3)~(5) については,それぞれの( その順番を符号で示しなさい。 city so that she can feel at home. (1) A: This movie starts (early) than that one. B: : (5) A: B: )の中の語を最も適当な形にしなさい。 ただし, 1語で答えること。 の中のア~オを正しい語順に並べかえ, Really? Then, let's meet at the theater after lunch. What are you reading? I am reading Harry Potter and the Philosopher's Stone. This book was (write ) by J. K. Rowling. (3) A: Do you want to cook tonight or order some delivery? B: Let's order some food (7 to start feeling because cooking. (4) A: Do you know (7 play how game B: Yes, I do. I like it very much. Let's play it together! I this to) ? I too tired I'm ) Are you going to visit any place next summer vacation? Yes, I am. I'm going to visit Hokkaido. There (7 visit places many I toare) there.

下線部(1)を並べかえてくださいm(_ _)m

"How are you?" is a nice question. It's a friendly way that many people greet each other. But "How are you?" is also a very unusual question. It's a question that often doesn't have an answer. s "How are are you?" the When a person meets a friend on the person doesn't really want to hear an I with wrong what is (1) (7 me street and asks answer such as "I really don't know I thought I had a cold. ). I took some medicine, but that didn't help much, so I have to go to a hospital." The person who asks "How are you?" wants to hear the answer "Fine," even if the other person isn't ( 2 )! The reason is that "How are you?" isn't really They are simple ways of greeting a (3 ), and "Fine" isn't really an answer. people and saying "( 4 )” boog aleat Sometimes, people also don't say exactly what they mean. For example, when someone asks "Do you agree?," the other person might be thinking "No, I disagree. I think you're wrong." But (5) it isn't very polite to disagree so strongly, so the other person might say, “I'm not so sure." L say that you don't agree with someone. It's a nicer way to savongob a gni People also don't say exactly what they are thinking when they finish *conversations with other people. For example, many con conversations over the phone end when one person says, "I have to go now." Often, the person who wants to "I have finish the phone conversation gives an excuse: "Someone's at the door." to *put away the *groceries." "Something is burning on the stove!" The excuse might be real, or it might not be. Perhaps the person who wants to finish simply doesn't want to talk any more, but it isn't very polite to say (6) that. The excuse s more polite, and it doesn't hurt the other person's feelings. *Whether they are greeting each other, talking about an opinion, or ending a onversation, people often don't say exactly what they are thinking. mportant way that people try to be nice to each other, and it's all part of the ame of language! It's an * (Express Ways 2, Pearson Longman -