Find the values of a,b ,如果y=2x+a是y=4-bx的反函数,那么a,b 的值分别为——,——

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 19:57:03
Find the values of a,b ,如果y=2x+a是y=4-bx的反函数,那么a,b 的值分别为——,——

Find the values of a,b ,如果y=2x+a是y=4-bx的反函数,那么a,b 的值分别为——,——
Find the values of a,b ,如果y=2x+a是y=4-bx的反函数,那么a,b 的值分别为——,——

Find the values of a,b ,如果y=2x+a是y=4-bx的反函数,那么a,b 的值分别为——,——
求反函数,直接把x换成y,y换成x,再化简就可以了
y=2x+a
x=2y+a
y=1/2x -(1/2)a
对应y=4-bx
待定系数法,对应项相等:
1/2=-b,b=-1/2 ,(-1/2)a=4 ,a=-8

There are two numbers,Neither of them is a multiple of the other.Find two pairs of possible values I am afraid I can't find anything____in the book.A.of valuable B.of value C.of values D.great valua 一道英文算数题,If 4X^2-3X+P>0,for any real values of x,find the range of values of p. There are two numbers,Neither of them is a multiple of the other.Find two pairs of possible values of the numbers if their H.C.F.is 16 The of a binary search tree prints the values of the nodes in ascending order. find the values of m such as that these equations have no solutions3x-my=4x+y=12 Find the absolute minimum and absolute maximum values Of f(x)=9|x|+7 on the interval [-5,4].Find the absolute minimum and absolute maximum valuesOf f(x)=9|x|+7 on the interval [-5,4].A is the minimumvalue of f,and B is the maximum value of f.Write an Find the values of a,b ,如果y=2x+a是y=4-bx的反函数,那么a,b 的值分别为——,—— 1.A self-directed learner is able to find health information on the Internet2.Your environment includes all of your experiences3.Values help shape your behavior4.A critical thinker evaluates information before making a decision5.After following anexe probailty question (ANOTHER)3.Suppose that a discrete random variable X assumes values from the set SX = {0,1,2,…,8}.Suppose that the pmf of X has the form,px(k) = a*k for k=0,1,2,...,8and zero otherwise.(a) Find the value of a .(b) Find the probab 1.given the function f(x) = x*2 -4x -5,find the values of:a) f(k-2) b) f(x*2) - x*2 f(1)2.given two functions f(x) = x*2 -3 and g(x) = 3x-4,find the values of:a) f(k+1) -g(k-1) b) f(g(x)) c) g(f(x))3.let f(x) = 1/1-x,finda) f(f(x)) b) f(f(f(x))) c) f If A×B=6(A-B),what are the minimum values of A and The_____of a binary search tree prints the values of the nodes in ascending order. 英文导数题The curve y=ax^2+bx+c passes through the point A(-2,0) abd B(3,20).The slope of the normal at A is 1 and the gradient of the tangent at B is 9.Find the values of a,b and c. 一道统计学的英文题~The following data refer to the number of customers who enter a certain store over a period of 14 days:28 29 30 28 29 34 2015 20 27 34 29 15 24find:(a) the median(b) the mode(c) the sum of the data values(d) the mean(e) th [数学+英文题]代数式...救命..明天要交了..1.x和y是两个不同的整数.若x和y在数线上-5和2之间,且x在y的右边,求x和y的值.3.Find two sets of values of a and b so that the values of the expressions a+2b and 3a-3b are the 三角函数最大值和最小值,Find the maximum and minimum values of the function.(Round your answer to two decimal places.) (cos x)/(5+sinx) the line y=3x+k is tangent to the curve x^2+xy+16=0 find possible values of k