Graphing Inverse Functions (a) Sketch a graph of the function f(x) = x² - 4 x20 (b) Use part (a) to sketch the graph of f!. (c) Find an equation for f.
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- Graphing Inverse Functionss (a)Show that the function f(x)=1+x4 is one-to-one. (b)Sketch the graph of f . (c)Use part (b) to sketch the graph of f1 . (d)Find an equation for f1 .GENERAL MATHEMATICS -Graphs of an Inverse FunctionFormulas for Inverse FunctionsEach of Exercises 19–24 gives a formula for a function y = ƒ(x) andshows the graphs of ƒ and ƒ -1. Find a formula for ƒ -1 in each case.
- Inverse Functions Find the inverse of the function f(x)=2x1+2x What is the domain of the inverse function?Surface Area The surface area of a cube is f (x) =6x2 cm2, where x is the length of the edge of the cubein centimeters.a. For what values of x does this model make sense?Is the model a one-to-one function for these values of x?b. What is the inverse of this function on this interval?c. How could the inverse function be used?a) Graph the function.b) Define the inverse of the function or if it does not exist explain why.c) If the inverse exists, graph it along with the graph from part (a).
- a. Find the inverse of ƒ(x) = x + 1. Graph ƒ and its inverse together. Add the line y = x to your sketch, drawing it with dashes or dots for contrast. b. Find the inverse of ƒ(x) = x + b (b constant). How is the graph of ƒ -1 related to the graph of ƒ? c. What can you conclude about the inverses of functions whose graphs are lines parallel to the line y = x?Consider a function f(x). State the condition for the function to have an inverse and how you can check if the condition holds. State also the relationship between the graphs of f(x) and f-1(x).Finding an Inverse Function InformallyFind the inverse function of f(x) = 4x. Then verify that both f( f −1(x)) and f −1( f(x))are equal to the identity function.