Solution
Solution
+1
Solution steps
Rewrite as
Multiply both sides by
The range is the set of y for which the discriminant is greater or equal to zero
Discriminant
Check if the range interval endpoints are included
Included
Therefore the range is
Popular Examples
intercepts of f(x)=-2x^2+2x-3domain of (\sqrt[3]{x-4})/(x^3-4)inverse of \sqrt[3]{6x-5}domain of f(x)=(-6)/(4-3x)+5domain of f(x)=(3x)/(x^3+4x^2-x-4)
Frequently Asked Questions (FAQ)
What is the range of f(x)=(x-3)/((x+4)^2) ?
The range of f(x)=(x-3)/((x+4)^2) is f(x)<= 1/28