SOLUTION: Is there a quadratic function that has a domain and range of (−∞, ∞)? Why or why not?
Algebra.Com
Question 861172: Is there a quadratic function that has a domain and range of (−∞, ∞)? Why or why not?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
No. If the domain is )
, then on the xy-plane, the quadratic either has an absolute maximum or an absolute minimum.
RELATED QUESTIONS
What is the domain and the range of this graph?... (answered by MathLover1)
9)Find the domain of the function.
f(x)=|x-3|
Is it:
A. [0,∞)
B.... (answered by Fombitz)
What is the domain and range of this graph?... (answered by Boreal)
The quadratic function f is positive only on the intervals (−∞, 0) and (10,... (answered by ikleyn)
1.Solve
x^2+3x−4/2x^2+−3≤ 0, indicating your answer by interval... (answered by solver91311)
log_2(x + 5) + log_2 (x − 5) = 3
Why is the domain (5,∞) and not including (answered by josgarithmetic)
Let f (x) = 1/x + 3
and g(x) = 3x/x + 3
Find f + g, f − g, f g, f/g and... (answered by Fombitz)
Find the domain of the logarithmic function.
f(x) = log 8 (x + 1)
a. (-1, ∞)... (answered by oscargut)
Suppose f is a function with range (-∞,∞) and g is a function with domain (0, (answered by Edwin McCravy)