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Popular Calculus >

f(r)=2pir^2

Solution

f (r) = 2 π r^{2}

Solution

Domain : - \infty < r < \infty

Range : f (r) \geq 0

X Intercepts : (0, 0), Y Intercepts : (0, 0)

Vertex : Minimum (0, 0)

Inverse : \frac{r}{2 π}, - \frac{r}{2 π}

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Interval Notation

Domain : (- \infty, \infty)

Range : [0, \infty)

Solution steps

Domain of

2 π r^{2} : - \infty < r < \infty

Range of

2 π r^{2} : f (r) \geq 0

Axis interception points of

2 π r^{2} :

X Intercepts

: (0, 0),

Y Intercepts

: (0, 0)

Vertex of

2 π r^{2} :

Minimum

(0, 0)

Inverse of

2 π r^{2} : \frac{r}{2 π}, - \frac{r}{2 π}

Graph

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Frequently Asked Questions (FAQ)

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