Grade

Subject

Type of questions

Mathematics Junior High

中学の関数の問題です。 写真の(4)の答えが「22分の3」のところの求め方について、解説では、平行線の等積変形を利用して解いているのですが、(四角形CAOEの面積=28,DPを底辺,Cを通るx軸の垂線を高さ,点Pのx座標をt として) ⊿CDP -⊿EDP=1/2×16... Read More

2 l 次の図で,放物線は関数 y y=1のグラフで あり、点Oは原点である。 2点A,Bは放物線 上の点であり,そのx座標はそれぞれ -2.2で ある点Cは放物線上を動く点であり,その 座標は2より小さい。 また, 2点B,Cを通 る直線をlとし,直線ℓとx軸、y軸との交点 をそれぞれD,Eとする。 次の問いに答えよ。 ('15 奈良県 ) (1) 関数y=11㎡についての変域が-1≦x≦4 のときのyの変域を求めよ。 0=1 ≤ 4 0台 (2) 四角形 AOBE がひし形になるとき, 点Eのy座標を求めよ。 Y=2 アαの値 点Cのy座標 オ△ADB の面積 32 √22 -2,3 y 22-2.3 A (-2₁ 10 (60) B(2.1) (0.4) (C8.16)P( (3) FOR (3) 直線ℓの式をy=ax+b とする。点Cのx座標が小さくなると、それにともなって小 さくなるものを、次のア~オの中から全て選び、その記号を書け。 イ の値 アエオ エ点Dのx座標 O 数難シケ09 1=SLXIXF2 (4) 点のx座標が-8のとき、x軸上に点Pをとり, 四角形 CAOEの面積と CPE の 面積が等しくなるようにする。 このとき, 点Pの座標を全て求めよ。 A:y=-22-3 l-g₂-3x+4 2A = B 1202m=12 150k = 6 D = 数学 関数解き方の見当がつきに 201 問題(関数)

Resolved Answers: 1
English Junior High

長文読解なんですが、5と6を教えて欲しいです。 よろしくお願いします🙏

3 次の会話文と英文は, 拓也 (Takuya) と 彼の家にホームステイしている留学生の高校生マーク (Mark) と が話したときのものです。 1~7の問いに答えなさい。 Takuya : Hi, Mark. What are you reading ? Mark: I'm reading a letter from my sister, Emily. Takuya : Oh, really? How is she? Mark: She's fine. She's now studying to be A veteri...? What does it mean? A veterinarian. It means a doctor for animals. Oh, I see. I think it's a hard job. Does she like animals? Yes, she does. What (2 k Takuya : Mark: Takuya : Mark: Takuya : Mark: You can read this letter. Takuya : Really? Thank you. Takuya : Mark: Takuya : Mark: Takuya : Da Mark: Takuya : veterinarian. And she also loves nature. She joined a group she likes very much. ) of group did she join? Dear Mark, How are you? Are you enjoying your life in Japan ? I have big news. Three weeks ago, I joined a volunteer group ( 3 ). We usually go to mountains or rivers near our town and clean them, because birds and animals sometimes eat the garbage there. We know it is not good for them. Also, in winter, we will go to one of the lakes and see how many birds there are. I heard there were about 500 birds last year. I hope this winter we will see more birds than last winter. We only do small things, but I believe that doing small things is important. Last night, I told my grandmother about our group. She enjoyed listening to me. She loves flowers and birds very much, but she uses a wheelchair now. She doesn't go out very often to enjoy nature. Then I came up with an idea. I am going to ask our volunteer group to go hiking with people like her and help them. It will be (5 if we can do so! I think she will be 6 to go with us. I will write about it next time. (it) hard kitc Love, Emily 01 ** a ウ I 02 書 03 Oh, she's so nice. I think so, too. Is volunteer work popular in Japan ? Yes. There are a lot of people who are interested in it. I want to join a volunteer group that does something for nature like my sister. I've been thinking the same thing. My mother joined a group. Her group collects used kitchen oil and makes soap from it. Oh, it's good for nature. Do you think we can join the group? I don't know. Shall I ask her about it?

Unresolved Answers: 0
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