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Popular >

f(x)=81x^2-16

Solution

f (x) = 81 x^{2} - 16

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 16

X Intercepts : (\frac{4}{9}, 0), (- \frac{4}{9}, 0), Y Intercepts : (0, - 16)

Vertex : Minimum (0, - 16)

Inverse : \frac{x + 16}{9}, - \frac{x + 16}{9}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 16, \infty)

Solution steps

Domain of

81 x^{2} - 16 : - \infty < x < \infty

Range of

81 x^{2} - 16 : f (x) \geq - 16

Axis interception points of

81 x^{2} - 16 :

X Intercepts

: (\frac{4}{9}, 0), (- \frac{4}{9}, 0),

Y Intercepts

: (0, - 16)

Vertex of

81 x^{2} - 16 :

Minimum

(0, - 16)

Inverse of

81 x^{2} - 16 : \frac{x + 16}{9}, - \frac{x + 16}{9}

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Frequently Asked Questions (FAQ)

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