Solution
range
Solution
+1
Interval Notation
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
Included
Therefore the range is
Graph
Popular Examples
inverse of f(x)=9+(8+x)^{1/2}inverse domain of cos(2)(x-pi/2)domain range of 1/(sqrt(x-2))range inverse of y=4x-3inverse domain of f(x)= 2/(r^2+1)domain
Frequently Asked Questions (FAQ)
What is the range of (4x^2+1)/(2x) ?
The range of (4x^2+1)/(2x) is f(x)<=-2\lor f(x)>= 2