Grade

Type of questions

Mathematics Senior High

なぜ円で囲ったところのように場合分けするのですか?

関数7⑳) (03z39) をの2 き, 次の関数のグラフをかけ。 売) = クウ (0s 982を 0 SI =/⑦⑳) ーー 演| () デ/⑳⑲ の② 5 1上2 了9 の3 Ge 還 玉目の タツ 2 メ 1のラCt2o の ” 5 /C@)B/G) のsiE人0 を人2入 のとき 8 2の また: 02/②<2のとき 27②, 2 22/⑦ミ4 となるのWi ッ 次剛数 (1) のグラフにおいて, 03/(ぐ) <2 となる 本 0 極めで場合分けをる。 い の4 \ @ 朝り 性 る変域ごどとにグラフぇが @ gン 0⑩ グララは 図(⑪8 ラフから 。 2 _2ぐの 0732 NM 。 | の ババの)ョ| 寺27C) 6ミ57の59 とこ ⑩ ようで,(①) のグラクから 0の<2 7(7⑦⑰)三27⑳三2.2z三4 1ほぁ3 のとき @ 敵 プ⑦②⑫))三8=ニが(⑳⑯)語8言2:2%三8ョ4 2ミ7⑯)ミ4 れる 7(/②) 8=27⑥)三8=2(8=22)厨42語8 |詳3S*計4のとき 7(⑦7②)三27⑦三2(8=2%三16 = 037②)<2 図(2 また, 1ミミァ人3 のとき, 2 の式は | (2) のクラは 式の意味を考える方決でかくことできる | 剛 6@) が 2未満な5 2 倍する。 ] [2 7⑦ が2以上4以下なら」 8 から 2 倍を引く [放図で。黒の玉線 ・組線部分が y三7(?), 赤の実線部分が ッニ/(/⑯) のグラフである。] なお (7②) を7/⑦ と7/⑳ の 合成関数 といい, (75(?) と書く(詳\ぐは数学由で学ぶ) 1ミィ<2 なら /(<)ニ2 講 39なら)=6=2 こ。 2 を境にして本 MM が内なるため、 C) はな00 の 答のような合計4通り 放物線 合分けが必要になってく2靖計計> 四に 軸 と! 頂点 8から2倍を 頂上 は。

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English Senior High

13~18番どれが正解かお願いします。答えの確認がしたいです。

ーー HU 隊 Throughout history。 humans a 汰<<い have had an Urge to make social connections、 Making friends js Something that most p 3 GO] ple do naturally when meeting people through fmily and friends and getting to k 2 | 5 to know people in their neighborhood, at school or im the "workplace。 mm addition, the Internet has (|131) a new meeting place一 SNS). the social networking site Social networking sites were originally designed to help adults connect with other adults: Users (| 14 | ) their own profi le containing personal mformation (such as likes and dislikes) which others could look through, When you found someone with similar interests to you that you wanted to contact。 you *posted a message and waited for a reply. These types of SNS were PD but access was usually *ofE mits to children。 Tt should come aS no surprise that technologically *savvy teenagers would Want to use computers in a similar Way. Im the United States。 MySpace.com is one of the largest social networking sites with over 100 miliion users。 Unlike some sites that ( 司| ) a special invitation to jon, MySpace js open to everyone Over the age of 14. Users create their own personal profile page and can spend their time *blogging, posting photos and instant messaging with other members from all over the world. They can then decide whetherlthey want to make their profile available only to friends or to al registered USeTS. Many *teens now prefer using SNS to ( ) touch with friends and meet new people. Instead of asking for a phone number or lemailladdressi asking for someone's MySpace profile iS becoming almuch more lpopular 0計 NR

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