Find theInverse Functionof f(x)=x2-2x (x>1) Find theInverse Functionoff(x)=x2+2x (x>-1) Find theInverse Functionof f(x)=-x2-2x (x>1) Find theInverse Functionof f(x)=x2-4x (x>2) Find theInverse Functionof f(x)=-x2-3x (x>0) Find theInverse Functionof f(x)=x2-...
The inverse of the function is found as follows. 2x+1=y2x=y−1∴x=12(y−1) If we...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework and study questions. Ask a question ...
inverse function noun Mathematics. the function that replaces another function when the dependent and independent variables of the first function are interchanged for an appropriate set of values of the dependent variable. Iny= sinxandx= arc siny,the inverse function ofsineisarc sine....
Here we have the function f(x) = 2x+3, written as a flow diagram:The Inverse Function goes the other way:So the inverse of: 2x+3 is: (y−3)/2The inverse is usually shown by putting a little "-1" after the function name, like this:f-1(y)...
Find the inverse of y = 3x − 2.Here's how the inverse-finding process works: I start with my original function: y = 3x − 2 Now I'll try to solve for "x =": Once I have "x=", I'll switch x and y; the new "y=" is the inverse. Then the inverse is:...
There is an inverse if the function is one-to-one or restrictions imposed to give this state of affairs. However, the function y = sin x gives many values of x for the same value of y. To obtain an inverse we have to restrict the domain of the function to −π/2 to +π/2. ...
When we write f(x), then x is the argument of the function. If g is its inverse, so that g(f(x)) = x—then we can say that the action of g has extracted the argument x.Example 2. Solve for x:(x + 3)4 = 16.Solution. To do that, we must first extract the argument, ...
注意inverse function是反函数的意思。若反函数存在,则直接函数必须是一一映射,既对每一个y值,有唯一的x值与之对应。具体到你的题目,y=2x^2-3, 若不规定x的范围,其自然定义域是R,既全体实数,但此时反函数不存在。 在规定了x<=0的前提下,其反函数为 y = -[(x+3)/2]^(1/2)....
百度试题 结果1 题目Find the inverse of the function, y=2x+10 ( ) A. 15x+2=f^(-1)(x) B. 12x-5=f^(-1)(x) C. -2x-10=f^(-1)(x) D. x⋅ 5=f^(-1)(x) 相关知识点: 试题来源: 解析 B 反馈 收藏
In this case, f(x) is a function and f-1(x) is also a function. This function passes the horizontal line test so, its inverse will also be a function. Practice Problems Part I Problem 1 f(x) = {(1, 2) , (3, 4) , (5, 6)} What is the inverse of this function? Sh...