SOLUTION: For the function f:R+ → R where f (x)=x^2 - 4, the range of its inverse function is:
A. R
B. (-4, infinite)
C. R+
D. (0, 2)
E. (-2, 2)
Algebra.Com
Question 878282: For the function f:R+ → R where f (x)=x^2 - 4, the range of its inverse function is:
A. R
B. (-4, infinite)
C. R+
D. (0, 2)
E. (-2, 2)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
The minimum value occurs when , , but is not included in R+.
So, the range includes numbers greater than
(,)
RELATED QUESTIONS
Find the equation of the inverse for each function. State which of the following inverses (answered by MathLover1)
Find the equation of the inverse for each function. State which of the following inverses (answered by Boreal)
Let y = f(x) be a function with domain D = [−6, −2] and range R = [−10, −4].... (answered by Edwin McCravy)
a function has rule f(x)= sqrt (4-x^2). the largest domain possible is:
a, R
b, (0,2)
(answered by jim_thompson5910)
The function f(x) = ax^r satisfies f(2) = 1 and f(32) = 4. Find... (answered by robertb)
What is the period of the function f : R 7→ R, f(x) = sin... (answered by ikleyn)
If the function f: R → R such that f(x)= x^2 + 1. Is this function surjective?... (answered by MathLover1)
1. what is the inverse of the function y=-4/3 x-9/3
2. what is the inverse relation... (answered by lynnlo)