Precalculus
posted by Keila .
x2/x21
This equation is a function or not?

Precalculus 
bobpursley
each value of x maps into a specific y value. Yes, except the function is not defined for x=1

Precalculus 
Keila
what is the domain?

Precalculus 
bobpursley
domain is all real numbers except x=+1

Precalculus 
Keila
What is the inverse function of these function?
f(x)= 1/x^21
f(x)= x 2/33 
Precalculus 
Keila
What is the inverse function of these functions?
f(x)= 1/x^21
f(x)= x 2/33 
Precalculus 
Keila
The perimeter of a rectangle is 72 inches. Its length is three and a half times the width. Calculate Your Dimensions.
Respond to this Question
Similar Questions

PreCalculus/Calculus
I am too embarassed to ask this Calculus (really precalculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x1 actually f(x)=1/3x+1? 
Precalculus
Write a function for the surface are of a cylindrical cans (12 oz) in terms of the radius. Show your work (no height in this function) Graph of the function found and label the x and y axis with an appropriate scale. 
PreCalculus
To solve an equation by finding xintercepts, Cynthia graphed the function y=x^35x+2x3. Give several possibilities for the original equation. Thanks 
PreCalculus
To solve an equation by finding xintercepts, Cynthia graphed the function y=x^35x+2x3. Give several possibilities for the original equation. Thanks 
preap pre calculus
To solve an equation by finding xintercepts, Cynthia graphed the function y=x^35x+2x3 Give several possibilities for the original equation. How do I do it and what's the answer? 
PreCalculus
1) Use a graphing utility to obtain the graph of the function. Give the domain of the function and identify any vertical or horizontal asymptotes. x+4/ x^2+x6. 2) Use a graphing utility to graph the function and determine the xintercepts … 
PreCalculus
Determine whether the equation represents y as a function of x. y = 4  x If I plug in 5, then I get 1, but it also means 1. Does that mean y has 2 values which means that it is not a function? 
Pre Calculus 12
Graphing trigonometric functions A sinusoidal function has a maximum at (2,10) and its next minimum (5,2) find an equation that represents this situation A sinuosoidal function has a zero at (5,0) and its next minimum is (7,4). find … 
pre calculus
determine whether the equation defines y as a function of x. √x + y = 12 
PreCalculus
1.) Which equation represents a function?