SOLUTION: Hi, I am hoping someone can help me with this equation:
Let f(x) = 2x+5 and find a) f^-1 and b) 1/f(x)
Algebra.Com
Question 111762This question is from textbook College Algebra
: Hi, I am hoping someone can help me with this equation:
Let f(x) = 2x+5 and find a) f^-1 and b) 1/f(x)
This question is from textbook College Algebra
Answer by nihat(10) (Show Source): You can put this solution on YOUR website!
Let f(x)= y = 2x+5
a) To find f^-1, first solve the above equation for x like this:
y - 5 = 2x
= x
Then label the y variable x and call the x variable f^-1 like this:
= f^-1
b) 1/f(x)=
RELATED QUESTIONS
hi can you help me solve this i know (f*g) bujt cant do it correctly dont get it.
let... (answered by tommyt3rd)
Hi, I'm Nicolene,
I am having some trouble with a question that states: Show that f(x) (answered by josgarithmetic)
Let f(x)=1-2x and find
a) f^-1 (x) and b)... (answered by edjones)
Hi! can someone please help me with this question?
Given the function f(x)=-2c+cx-x^2... (answered by Fombitz)
Hi, can you please help me with this
f(x)=x/x²+1
and find f(-x)
Thank... (answered by Alan3354)
Hi there, I'm having trouble with this problem:
Let f(x) = 3x^2 + 7x – 5 and g(x) =... (answered by Cromlix)
Can someone please help me solve this problem:
f (x)= 3x - 2x + 1
f(-1)... (answered by tutor_paul)
Can anyone help me with this problem please?
Let f (x)=-2x+5. Find f (1/2) simplify... (answered by fractalier)
If f(x) = 4x - 3, find the following: f(-1)
I am not getting this. I was hoping... (answered by stanbon)