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Popular >

f(x)=3x^2-4

Solution

f (x) = 3 x^{2} - 4

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 4

X Intercepts : (\frac{2}{3}, 0), (- \frac{2}{3}, 0), Y Intercepts : (0, - 4)

Vertex : Minimum (0, - 4)

Inverse : \frac{x + 4}{3}, - \frac{x + 4}{3}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 4, \infty)

Solution steps

Domain of

3 x^{2} - 4 : - \infty < x < \infty

Range of

3 x^{2} - 4 : f (x) \geq - 4

Axis interception points of

3 x^{2} - 4 :

X Intercepts

: (\frac{2}{3}, 0), (- \frac{2}{3}, 0),

Y Intercepts

: (0, - 4)

Vertex of

3 x^{2} - 4 :

Minimum

(0, - 4)

Inverse of

3 x^{2} - 4 : \frac{x + 4}{3}, - \frac{x + 4}{3}

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Frequently Asked Questions (FAQ)

What is the f(x)=3x^2-4 ?
The f(x)=3x^2-4 is