阿是說x+1和y-1的值成比例然后讓求b-a啊?
還有上面那個x=0的時候y=10還是-10啊?
總之按y=10算的話,
y=9x+10,
則b-a=9
不曉得我理解的啊對..英語苦手啊= =
- -
- -
the values of x and y in the table above are related so that (y-1) is directly proportionao to (x+1) what is the value of b-a
表格就不畫了 = =
x=0,y-10 ;x=1,y=a ; x=2,y=b
the values of x and y in the table above are related so that (y-1) is directly proportionao to (x+1) what is the value of b-a
表格就不畫了 = =
x=0,y-10 ;x=1,y=a ; x=2,y=b
數(shù)學人氣：595 ℃時間：2020-06-26 11:35:06
優(yōu)質(zhì)解答
我來回答
類似推薦
- SAT數(shù)學：
- 1.a salesperson's commission is k percent of the selling price of a car .Whick of the follwing represents the commission
- At a certain hospital,89 children were born in the month of June.If more childrenwere born on the fifteenth of June than
- 1.If x is an integer greater than 1 and if y = x + 1/x,which of the following must be true?
- when 1.783 is rounded to the nearest whole number,the result is how much great than when 1.783 is rounded to the nearest
- 如圖,在三角形ABC中,D是BC邊上的一點,并且∠DAC=∠B,試說明：∠ADC=∠BAC.
- 求人物細節(jié)描寫初一作文
- “雞和兔的數(shù)量相同,兩種動物的腿加起來共有48條,雞和兔各多少只?要用方程解的哦!
- the best gift i have ever received
- 用愕然、化為烏有造句
- 英語1001
- 花季這個詞 怎樣用英語翻譯
猜你喜歡
- 116、讀下面的詩句,想一想,劃線的詞語在詩中指的是誰,填在括號里.
- 2青出于藍勝于藍.莫等閑,白了少年頭,空悲切.天下興亡,匹夫有責.各是誰寫的
- 3王張李三人在一起,其中一位是教授,一位是博士,一位是副教授.現(xiàn)在知道李比教授年齡大,
- 4Is his home on the 2nd floor?否定形式回答是什么?
- 5大家?guī)兔垂ぁび嘘P物體運動的.
- 6常見的物體都是由什么組成的,它們總是在不斷地什么著
- 7我會為了我的理想而奮斗的英語、各位好心人吶、幫幫忙吖~
- 8英語中共有哪幾種構(gòu)詞法?
- 9how many 什么do you have
- 10一個口袋里有5只球,編號為1,2,3,4,5,在袋中同時取出3只,以X表示取出的3個球中的最小號碼,X是離散型隨機變量嗎?若是,請指出它的所有可能值,并求X的分布列.
- 11高一作文800字,
- 126.9×7.99+0.69×20.1簡便方法