赤線は本文の何をさしてますか？？

In 2020 people celebrated the 50th anniversary of Doraemon's debut. This robot cat has been loved not only by Japanese people but also by many people all over the world. He was appointed Japan's anime ambassador in 2008 because he had been playing an important role in promoting Japanese anime culture. Although Doraemon is an imaginary robot, Japan is proud of its real robots. In fact the country has led the world in the development of robotic technology for decades. It is the technology used to develop industrial robots for manufacturing. Japan has exported a large number of such robots all over the world. Japan is also famous for developing unique humanoid robots such as ASIMO and Pepper. Both robots stand upright but ASIMO can walk on two feet while Pepper can read emotions.

（1）についてなのですが、複素数平面上に表せだったので座標はIm,Reで書くと思ったのですが違うのでしょうか？

Professor Anthony zwi was born in south Africa,which he went to school and university 誤りのある部分を訂正する問題なのですがなぜwhichのところがwhere かin which になるの... Read More

この大門1の解説がほしいです。

(1) 文法問題 1 適当な語(旬) を選びなさい。 (1) It is strange for Ken ( ) with us. 1. do not agree 2. does not agree 3. not to agree <梅花短大 > 4. not agree (2) It was careless ( ) you to leave your key in your car. <京都産大 > 1. in 2. of 3. to 4. with (3) The wind was not ( ) to prevent us from skydiving. 1. as strong 2. as strong as 3. so strong 4. so strong as <センター追試> (4) It is ( experience. 9) that an experienced person will do better than someone without 1. needless for saying 4. needless saying 2. needless to say 3. needless in saying <四天王寺国際仏教大 (5) All you have to do is (a) this letter.smo rique 2 to have to post 3 for posting 4. to be posted <大阪産

記述の採点してほしいです。解答自体は全てあってます。（）で囲ってある部分は答案用紙には書かないです。

3 a>0 とする.座標平面上に曲線 C:y=x-32 がある. C上の点A(a,d3a2) におけるCの接 線を1とし,点B(-a, -3 -302) におけるCの接線を とする. 2つの接線1mの交点をPとす る.このとき,次の問 (1)~(4)に答えよ. 解答欄 (省略) には,答えだけでなく途中経過も書くこと. (1) lm の方程式をαを用いてそれぞれ表せ. (2)Pの座標をαを用いて表せ. m (3)a がa > 0 の範囲で変化するとき,Pのy座標の最大値, およびそのときのαの値をそれぞれ求 めよ. (4) Cの接線のうちPを通るものがl, mのみであるようなαの値をすべて求めよ.

英作文の添削お願いします。 テーマは「リモートワークに賛成か反対か」です。

I agree with working from home for the following two reasons. continen to work Firstly, if a pandemic occured, we could without meeting other workers. It means that we can keep gaining money in any situation to some extent. Secondly, working from home easier for workers who are bringing up children and has an illness than working 75 remote-work the home. at outside system may contribute to the company Incorporating which is labor shortage. For these reasons, companies should incorporating I suppose that more remote-work system.

英検２級の英文要約の添削をして欲しいです。明日英検なのにも関わらず、型を覚えていないので型を教えていただけるとありがたいです🙏問題は下の文章です。 Reading has been an important human activity for a long time. ... Read More

Recently, many people like to read e-books. It has benefits, such as it is able to carry many books on one device and buy cheaper than paper books. However, their eyes are damaged by screen bright. and it is difficult to read e-books without the Internet.

①でなく、④である意味がよくわからないです。教えてください。

なぜ1が答えになるのですか？ 教えてください。

(1) ( 2 Must ) it be true that 70% of Americans believe in angels? 1 Can 3 Does 4 May

f（x）の値域がg（x）の定義域に含まれないとはどういうことでしょうか。

1 XC 〈注意〉 f(x)=x+1,g(x)= のとき, f(x) の値域はg(x)の定義域に含まれ ないが, f(x)の定義域を xキー1に制限するとg(f(x))を求めること ができる。 すなわち, g(f(x)) = 1 x+1 (x-1) である。 一般に, (gof) (x) と (f°g)(x) は同じ関数ではない。 また,関数 f(x) の逆関数が g(x) であるとき (f°g)(x), (gof)(x) はそれぞれの定義域において (f°g)(x)=x, (gof) (x) = x となる。