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Popular >

y=3x^2-2x-8

Solution

y = 3 x^{2} - 2 x - 8

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - \frac{25}{3}

X Intercepts : (2, 0), (- \frac{4}{3}, 0), Y Intercepts : (0, - 8)

Vertex : Minimum (\frac{1}{3}, - \frac{25}{3})

Inverse : \frac{1 + 3 x + 25}{3}, \frac{1 - 3 x + 25}{3}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- \frac{25}{3}, \infty)

Solution steps

Domain of

3 x^{2} - 2 x - 8 : - \infty < x < \infty

Range of

3 x^{2} - 2 x - 8 : f (x) \geq - \frac{25}{3}

Axis interception points of

3 x^{2} - 2 x - 8 :

X Intercepts

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

Y Intercepts

: (0, - 8)

Vertex of

3 x^{2} - 2 x - 8 :

Minimum

(\frac{1}{3}, - \frac{25}{3})

Inverse of

3 x^{2} - 2 x - 8 : \frac{1 + 3 x + 25}{3}, \frac{1 - 3 x + 25}{3}

Popular Examples

y = 3 x^{2} - 2 x + 2

h(t)=-16t^2+132t+108

h (t) = - 16 t^{2} + 132 t + 108

f (x) = ln (x - 9)

f(x)=-4x^2+8x^3

f (x) = - 4 x^{2} + 8 x^{3}

y = 4^{1 - x}

Frequently Asked Questions (FAQ)

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