有沒有人擅長二元一次方程式的圖形🥲,求這題怎麼算🙏😭

X + y 6 d B M C 3. 如右圖,二元一次方程式 =a 的圖形L分別交x、y軸於A、B兩 點;方程式y=bx 的圖形 M通過原 點,且L、M相交於 C點。若AAOC 2 面積為ABOC 面積的二倍,則 為 o g x A L 5 b==

請問這題a為何等於500/3？🙏

路程(公尺) 2、端午節期間某地舉行1000公尺的龍舟競賽,甲、乙兩隊伍比賽 的函數關係如圖所示,則兩隊出發後(甲在幾分鐘的時候剛好追 上乙隊伍? 甲乙 1000 Y = axth 500 800 Z -X Z: y = cxtd (800=4ctal V 500 . El. paxth (0,0) (), (6,1000) . 1 x Y: A = 3 300 Znanseth Sy { / 27 Y: 50x+600 Sony = 50x beban +80 36 sonx=5008tion o 380 X: 180 35 8.180 X 2 4 6 8 時間 (分鐘) 46=200 L (:50, d=600 d lonna luth Y = 50x+600 h: 36 万

求解🙏

甲|L. 5. 多邊形的邊數與內角總和的關係,可用一次函数y=ax+b來表示,四邊形的內角總和為360度,六邊形的 內角總和為720 度,若以x為邊數,y為內角總和,求: (1)此一次函數為何? (2)十邊形的內角總和為何? x 二 、仿命老非選擇題:(每題1分,10分) LLIOTTAR 0},

求解

m 若 6n2+ 12-21 是 2x='m 的倍式,則rna 值為多少? (A) -37% HIGH V CDE EXCEL 5 (B) – 1 V CDER + 1. IRAGE 3 (C) 1BCD Ha 50% (D) 3DT. B 2

求解

925 - AL 5. 如圖,AABC 中,D、E、F分別為AB、BC、AC的三點 ADEF的周長為23,則AABC的周長=? C (A) 69 (C)46 (D) 92 (B) 23 Desan OPEF B E C 33 x 2 =46

國一數學謝謝

\ 1. 5 X - 5 (1)(1-3号)× ×(-)-2, () = -14 3 (-3$3x*xl-5) (二) 3 14 X 3 X 4 0 22. 計算下列各式的值: ( 3 5 (2) (一)x(ix)- ) (-a (3)(一 ) x 12+(-) x185 - 3xs+ (-8号) -- ) - X 9 El 14 X X -7 15 = 4 0 13 13 17 13 17 X 9 ++ (x 13 X5 7 17 進階精熟題) 3)1.一數線以右方為正,在此數線上,A點所表示的數為:

求解(´･_･`)🙏💗

(A) 10 “” 15 (C) 2 6 (B) 20 45 (D) 2 16 100= 10 3b- EL> 5. FU 人死 < 2 ( 38 將爭、兰、內三個正分數化為最簡分數後,其分子分別為6 15 10,其分母 104) 會考 甲 的最小公倍數為360。判斷甲、乙、丙三數的大小關係為何? (A)乙>甲>丙(B)乙>丙>甲 A>> J ) >> 「2" (9 (C)甲>乙>丙(D)甲>丙> Z **3+5 Pas Ba 2 %63%62 a Z= s1 =)=5, 6=23.63 方正正方形的面積和阻長方形的面積相同,則 360 = 33x3 + 5 = b Ea and 2.35 T= 1 2

來不及了呃啊啊

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求空著的

V- 字彙填空(應用字集): old 1. My cat is 10 years o d. family_2. There are five people in myf housewife 3. Peter's mother is a full-time (T) h e. 4. Nana's sister is a c kin a bank(銀行). .y. 南: TE) s. ct Son beautiful 5. Look! The trees and flowers are so b 1. actress 6. Mr. Wing's daughter is a famous a husband 7. Mrs. Lin's h d is a farmer. 8. Alex and Rose are their s n and daughter. wite 9. Mr. Wang's w e is a beautiful actress. farmer_10. My father is a happy f 11. Mrs. Wang and Mrs. Lau are h 12. Who is that b 1 girl? Is she your classmate? 13. These good books are from af s writer (PET). r. es. 14. Jerry: Is it h d?

求解～不知道該如何算

Yola 6.設x的多項式 6/-7x+2.art+b除以2-x+2,得餘式為-3-2,求a、b之值各是多少? 三、 YNI - VI YO Yol (5)