2がなぜ写真2枚目のように表されるのかが分かりません💦解説お願いします

グラフが次の条件を満たすような2次関数を求めよ。 (1) 軸がy軸で, 2点 (1,1) (-2, -5) を通る。 (2) x軸と2点(-1,0), (12/20) で交わり,さらに点 (1,2)を通る。

3つ誤りがある英文を探す問題です。4 と 7 とあと一つがわかりません😭

1. 2. 3. 4. 5. 6. 7. 8. 9. I am sure that he will be able to solve the problem by himself. If I were you, I would tell the truth to your teacher right now. My father told me that the sun rises in the east every morning. It is one of the most interesting book I have ever read in my life. She has been lived in this small town for more than twenty years. This computer is much more expensive than the one I bought last year. I am looking forward to see my friends at the school festival next week. The song which was sung by the singer became very popular all over Japan. You should finish your homework before you go to play soccer in the park. 10. He is too busy to help us with the heavy boxes in the classroom.

文のつながりが弱くなっている部分を示す問題で答えは2→3なのですがどうしてですか？解説お願いします🙏

[1] Our school has become more convenient since it introduced an online system for booking study rooms. [2] These rooms can be reserved anytime on a smartphone. [3] Students with busy schedules enjoy this service the most. [4] These students no longer have to wait in line at the office before it closes.

学校は生徒が行く時にはthaはいらなくて、保護者が行く時にはほしいと習ったのですが、他にそのようなルールの場所などはありますか？

英作文の添削をしてほしいです。よろしくお願いします。 This passage introduces Chamorro, an endangered language spoken by the indigenous Chamorro people of Guam and... Read More

以下の写真の様な問題の解き方を教えてほしいです。 問題を貼っていますが、一問ごとの解説ではなく 全体的な分け方について教えてほしいです。 お願いします。

1. I am planning (to travel / traveling) to Europe next month. 2. She is very good at tennis, so you should avoid (to play / playing) against her. 3. We managed (to catch / catching) the last train just in time. 4. I really don't mind (to wait waiting) for another thirty minutes. 5. He promised (to call / calling) me as soon as he arrived at the airport. 6. The company decided (to close / closing) its Tokyo office. 7. You should practice (to speak / speaking) English every day. 8. They offered (to help / helping) us clean up the kitchen. 9. I can't imagine (to live / living) without my smartphone. 10. He refused (to sign signing) the contract until he read it carefully. 11. She gave up (to look / looking) for her lost earring. 12. I expect (to finish / finishing) this project by Friday. 13. We ended up (to stay / staying) at a cheap hotel because of the storm. 14. They put off (to have / having) the meeting until next week. 15. He pretended (to know 16. The thief denied (to steal / stealing) the expensive watch. 17. I cannot afford (to buy buying) a new computer right now. 18. Have you finished (to wash / washing) the dishes yet? 19. She hesitates (to tell / telling) the truth to her parents. knowing) everything about the issue. 20. I enjoy (to listen / listening) to podcasts while commuting. 21. My brother suggested (to go / going) to the beach this weekend. 22. We hope (to see / seeing) you again in the near future. 23. You must keep (to try / trying) until you succeed. 24. The doctor recommended (to take / taking) a few days off. 25. He failed (to pass / passing) the driving test for the third time. 26. She dislikes (to wake waking) up early on Sundays. 27. They are preparing (to move / moving) to a new apartment. 28. I miss (to hang / hanging) out with my friends from high school. 29. He demanded (to speak / speaking) to the manager immediately. 30. Please escape (to make / making) careless mistakes on the exam.

過去形と過去進行形の使い分けを教えて欲しいです！学校では、時間が具体的(when〜)とかは、過去進行形と習いました、、！ 穴埋めが特に苦手です、、

(1) I( ) to school by bicycle in those days. ア go イ went ウ was going H has gone

下線部を主語にした受動態に書き換える問題で2枚目が答えです。3はby themがいらないのに、なぜ4はby studentsになるのですか？誰によってされるかわかる場合はbyはいらないと習いました。4はbyが無くても誰によってなのかが分かると思ったのですが、、

3. They held the FIFA World Cup in Brazil in 2014. The FIFA World Cup were held in 4. Students clean the classrooms after school. The

xについて解く問題なんですが、二次方程式がのx^2の符号がプラスだからグラフが下に凸なのはわかるんですけど、この範囲が間なのか、外なのかがどうやって決まっているのか教えていただきたいです。異なる実数解が2個出てきた時は、D>0を使いますか？

(ウ) 3x2 + 17x-6< 0 から (3x-1)(x+6)<0 よって6x13 (エ) 2x2-4x-7=0から,解の公式により 2±3√ √2 3 JL (S) x= 2 よって, 2x2-4x-7≧0の解は 2-3√2 2+ 3√2 2+3√2 x≦ 9 ≦x 2 2 2-3 ( 2 2 (オ)12+3+4=(x+12/27) 2 +27/20 4 よって, 解はすべての実数 task (カ) 4x2 + 20x+ 25≦0 から (2x+5)2≦0 たゆえに1=2x+5=0. すなわち x-2 (8+x)(S-x)- 5 - Joi (2) 不等式から (2x-7)(3x-4) <0 512 x

下の英文のようにnothingが主語にくる比較構文の訳し方についてです。 私はいつもnothing→anything して、動詞にnotをつけて訳すやり方をしていました。ですが、そうすると、例えば下の文の場合「彼らが今までやってきたことの中のどんなものでも、労働時間の削減ほ... Read More

(34 解答・解説 p.76 While schools have tried numerous ways of attracting more young people to the teaching profession, nothing which they have done thus far has been as immediately effective as work-hour reductions.