Showing posts with label Inverse functions. Show all posts
Showing posts with label Inverse functions. Show all posts
Sunday, June 7, 2015
Wednesday, December 31, 2014
The function f(x)=2x/3x-5 is one-to-one. find its inverse and check your answer
To find the inverse we can solve for x to convert it to the dependent variable:
Once their roles have reversed, the resulting expression is the inverse:
To check we take the two appropriate inverses to see if they each recover the input (i.e. x).
Checking...
Wednesday, May 21, 2014
Thursday, April 3, 2014
Determine if g is the inverse of f. f(x)=3x + 5; g(x)=1/3x - 5/3
yes they are inverses of each other
Friday, December 27, 2013
Find the inverse for a quadratic function
y=(x+3)^2
Not invertible unless we restrict the domain



inverse:

inverse:
Sunday, November 17, 2013
Tuesday, August 13, 2013
Monday, August 12, 2013
Friday, August 2, 2013
Sunday, May 26, 2013
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