SOLUTION: Find the inverse of the function, if it exists. Justify if is does not. 1.p(x)=3x+8 2.f(x)=x²+2x - 1 3.g(x)=2x+7 4.f(x)=x³ - 5 5.h(x)=x+2/2x

SOLUTION: Find the inverse of the function, if it exists. Justify if is does not. 1.p(x)=3x+8 2.f(x)=x²+2x - 1 3.g(x)=2x+7 4.f(x)=x³ - 5 5.h(x)=x+2/2x - 3

Question 1186178: Find the inverse of the function, if it exists. Justify if is does not.
1.p(x)=3x+8
2.f(x)=x²+2x - 1
3.g(x)=2x+7
4.f(x)=x³ - 5
5.h(x)=x+2/2x - 3
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Find the inverse of the function, if it exists. Justify if is does not.
1.

......swap variables
...solve for

=>'

2.
.....swap variables

...complete square
.........b=1

±
' ±

3.
.....swap variables

'

4.
...swap variables

'

5.
...swap variables

'

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