どうして解答のようなグラフになるのかが分かりません。 3枚目のグラフではダメな理由を教えて欲しいです。

25/0 座標平面はx軸、y軸によって4つの部分に分けられる。 これらの各部分を「象限」といい, 右の図のように, |｢第1象限｣, 「第2象限｣, 「第3象限｣, 「第4象限｣という。 ただし、座標軸上の点は、どの象限にも属さないものと する｡ | 2次関数y=ax2+bx+c のグラフの頂点は第1象限に あり、このグラフは点(1,0) および, 第2象限上の点を 通るという。 このとき、次の値が正か,0か,負かをそれぞれ答えよ。 (1)a,b,c (2) 62-4ac (3)a+b+c LOS (4) a-b+c 第2象限 x<0 y>0 y 第3象限 x<0 y<0 O 第1象限 x>0 y>0 第4象限 x>0 by<0 x

自分で解答してみましたが、ここの分野が苦手で分かりません。解答を教えてください。

空所に入れるのに最も適当なものを1つずつ選べ。 (51. Thank you, Hiromi. This book is exactly ( 1 what 2 which 2. 3. France is a country ( 1 who 2 4. 5. 6. Mr. Smith is the scientist ( 1 which 2 who 8. These are the to 1 that Rome, ( where the tools ( 9. Those ( 1 whom 10. ( ) I want to visit. what 1 As ) reputation is growing fast. 3 whom ) I wanted. 3 of which Michael works very hard. That's ( (1) how 2 the person He passed the exam, ( ) surprised us all. 1 it 2) that BOT B 10043 3 to which ) he built his own house. with that 3 with which 7. I want to stay in a room (Tom) I can see the ocean. 1 which 2 that 3 why 3 which 4 that ) is my favorite Italian city, seems to have more visitors every year 2 which 3 who 4 how ) I respect him. 3 the thing 4 whose 4, which ) were present were very glad to hear the news. 2 what 3 which 4 which (30202 oique brim O NOW A 4 what ym boaimo amor Ima 4 where 4 why 53 4 who (t ) is often the case with him, he is late for school on rainy days. When 3 While 4 Since (セ A

この2つの問題が分からないので教えていただきたいです！

24 1 次の各組の文がほぼ同じ意味になるように,()内に適語を入れなさい。 Let's go fishing tomorrow. ( Shall ) we go fishing tomorrow? 2 What is your plan for next Sunday ? What ( ) you going to ( 3 How about having lunch together? Let's have lunch together, ( 4 It is difficult for her to play the piano. She ( 5 Do you want me to open the door? ) I open the door? ) we ? ) play the piano easily. 6 I am too busy to go shopping. I am so busy that I ( 7 Don't say such a thing to your mother. You ( )( 8 You need not come back soon. You don't ( s.) ( ) go shopping. ) next Sunday? CESULTAAT SH ) say such a thing to your mother. Ad) PAM thoe T ) come back soon. ** H THENAN SLA

3ばんです。 ②の選択肢がダメな理由を教えてください！ 遅く起きたのより日曜日なのは前(？)なのでなんとなく完了分詞構文を選んでしまいました。

The island, 生 1 situate P. 2. ( 1 Receive 3 Having received 3. It ( 1 being in distant seas, is seldom visited by tourists. (2) situated 3 situating ) their final medical checkup, the astronauts boarded the spac (2) Received 4 Having been received ) a Sunday, I got up late. 2 had been 5. Their mother ( (3 2 beginning is (4) to situa ✓ 4. The lecturer continued to talk monotonously, the audience ( bored. > 1 began (3) begun 4 was 4 the room, the children started to fight to begin

この9番ってどうやって解くんですか？ 答えは44°なんです。 解説をお願いします。

CDBDCBCDADCA (9)図で,ℓ//m, AB=ACであるとき, ∠BACの大きさを求めなさい。 ただし, 66 D. e ABC 同じ印のついた角の大きさは等しいものとする人へ & CACAC 6 45° 45 BOADBA m A B 241 24 6 24

TOEICの文法の練習です 解いてみたので解説してほしいです よろしくお願いします

110. Each employee must coordinate with management so that ------- time off can be properly scheduled. (A) alone (B) individual (C) isolating (D) separated 111. The cost of building Juniper High Towers exceeded the contractor's original ------- by over £5,000.00. (A) estimating (B) estimate (C) estimated (D) estimator 112. At Links Fine Meats, we pride on providing the highest-quality products on the market. (A) oneself (B) yourselves (C) itself (D) ourselves 113. he is usually quiet around the office, Mr. Heineman is known for his witty and engaging public speeches. (A) Although (B) Otherwise (C) Despite (D) Instead 114. Ancient Chitimacha baskets are ------- featured in the Louisiana Museum of Archeology. (A) prominent (B) prominently (C) prominence (D) prominences 115. tea and coffee are available in the lobby for all guests of the Farrison Hotel. (A) Compliment (B) To compliment (C) Complimented (D) Complimentary 116. 117. representatives of Light Cloud Airlines, flights are rarely overbooked. 119. (A) As opposed to (B) In addition to (C) According to (D) Prior to Mr. Krause will reorganize the supply room ------- the cabinets are delivered. (A) overall (B) due to (C) once (D) soon 118. By completing employee-satisfaction surveys anonymously, workers can more state their concerns about the workplace. (A) wholly (B) openly (C) favorably (D) laboriously The final blueprints must ------- by Ms. Ito after the final draft is produced. (A) approve (B) be approved (C) approving (D) to approve 120. This sewing workshop is ideal for beginner tailors ------- professionals who would like to refresh their knowledge. (A) but (B) either (C) as well as (D) additionally 121. All posters and flyers must be removed from the bulletin board ------- 48 hours after the event has occurred. (A) within (B) among (C) unless (D) while 122. The technology used in pots by Claypol Housewares keeps the handles from getting too hot to touch. (A) warm (B) frequent (C) unattached (D) innovative 123. There are a number of free Web-based ------- that provide tips for locating information in historical databases. (A) tutorials (B) tutoring (C) tutored (D) tutor 124. The person hired must be able to adapt ------to changes in work assignments and schedules. (A) readies (B) readily (C) readiness (D) ready 125. Organizational behavior specialist Ray Majory believes a good sense of humor in a leader can increase the quality of ------- in the team. (A) declaration (B) statement (C) message (D) communication 126. Portsmouth's agricultural industry has always found ways to itself by growing different crops and finding new markets. (A) reinvest (B) reuse (C) reassess (D) reinvent 127. While some countries have made huge investments in the Caribbean lately, others have reduced -------. (A) themselves (B) theirs (C) their (D) they 128. The ethics committee cited the potential benefits of the research project while ------- its high cost. (A) acknowledging (B) to acknowledge (C) has acknowledged (D) acknowledge 129. The report describes the environmental impact on lakes and rivers of using ------- energy sources. (A) together (B) hopeful (C) regulatory (D) renewable 130. Any decorations on the ceilings or walls must be fully removed, including any material used to them to the surfaces. (A) adhere (B) attract (C) construct (D) sustain

全体的にパッとしません。不定詞や分詞で始まる句、前置詞句が副詞句で、不定詞、分詞で始まる句、前置詞句が形容詞句ってどっちも条件がおなじだから分けれなくないです？ あとIの不定詞は前置詞の目的語にならないって、前置詞に目的語があるなんで初めて知ったんですけど、前置詞ではなくて... Read More

2句 cinhards appt huoliew etnobin alT (G) 2語以上の語が集まって1つの名詞・形容詞・副詞の働きをしますが, その中に <主語+述語動詞〉を含まない語群, それを「句」 と呼びます。 働きに応じて名詞 旬・形容詞句・副詞句の3つに分けられます。 1 名詞句 名詞と同じ働きをする句で, 主語・目的語・補語 前置詞の目的語になりま す。 不定詞と動名詞で始まる句 (5058課) が名詞句の主なものですが, 不定詞は前置詞の目的語になりません。 200 RE 例文 Ⅰ want to eat something. 「私は何か食べたい」 不定詞が動詞 want の目的語。 Lemst yews ipowerla bisquash >***#*# I am interested in training dogs. 「私は犬を訓練することに関心があります」 (REMASTE) 2004 動名詞で始まる句が前置詞 in の目的語 J 20 Lovews meworte boA 2 形容詞句 形容詞と同じ働きをする句で, 名詞・代名詞を修飾したり、 補語になります。 不定詞・分詞で始まる句 ・ 前置詞句 ( 容詞句です。 2 14･53･5960 課)が主な形 ・撮影 • 例文 The boy running over there is my son. 「向うを走っている男の子が私の息子です」 現在分詞で始まる句が名詞 boy を修飾。BWS w de 25-15-) + 3 副詞句 副詞と同じ働きをする句で、動詞・形容詞・副詞・文を修飾します。 不定詞 SPORTO や分詞で始まる句 前置詞句 (2・54・55・62･63・64課) が主な副詞 句です｡ 例文 Ⅰ went to the barber to have a haircut. 「私は髪を切ってもらいに理髪店に行った」 ■不定詞が述語動詞 went を修飾。 XV

確認お願いできますか？

B Which words go together? Check (✔) two words for numbers 1 to 7. ✔ campaign ✔slogan product slogan tune (#) billboards an ad ad 1 advertising 2 catchy 3 target 4 delete 5 colorful 6 sales 7 promote słogan ✓a product company customers a message service department an event consumers a product billboard conference prices

この問題教えてくださいm(*_ _)m

□ (2) 次の図で,頂点Aを通り五角形ABCDE の面積を2等分する直線の式を求めよ。 Sky B(-3,5) C (-6,0) 0 A (0,6) E (2,5) B1² D(3,0) 201 -XC I

教えてください

3 日本語を参考に, 下線部が正しい場合は○、誤っている場合は正しい語句を書き なさい。 1. 彼はその船で川を渡ることを試みた。 He attempted to cross the river on the boat. 2.私たちは昨晩, 星を見て楽しんだ。 We enjoyed to watch the stars last night. 3. 私は飛行機で行くほうがいいです。 ( I prefer to go by plane. 4. あなたはあの時、 私に同意したのを忘れたのですか。 Did you forget to agree with me at that time?