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Popular Functions >

f(x)=-2x^2-3x+20

Solution

f (x) = - 2 x^{2} - 3 x + 20

Solution

Domain : - \infty < x < \infty

Range : f (x) \leq \frac{169}{8}

X Intercepts : (- 4, 0), (\frac{5}{2}, 0), Y Intercepts : (0, 20)

Vertex : Maximum (- \frac{3}{4}, \frac{169}{8})

Inverse : - \frac{3 + - 8 x + 169}{4}, - \frac{3 - - 8 x + 169}{4}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, \frac{169}{8}]

Solution steps

Domain of

- 2 x^{2} - 3 x + 20 : - \infty < x < \infty

Range of

- 2 x^{2} - 3 x + 20 : f (x) \leq \frac{169}{8}

Axis interception points of

- 2 x^{2} - 3 x + 20 :

X Intercepts

: (- 4, 0), (\frac{5}{2}, 0),

Y Intercepts

: (0, 20)

Vertex of

- 2 x^{2} - 3 x + 20 :

Maximum

(- \frac{3}{4}, \frac{169}{8})

Inverse of

- 2 x^{2} - 3 x + 20 : - \frac{3 + - 8 x + 169}{4}, - \frac{3 - - 8 x + 169}{4}

Graph

Popular Examples

P(x)=2x^3-5x^2-23x-10

f(x)=x^4+2x^2+(-5x^5)+5x+4

f(x)=(x^2)/(x^2-x-20)

y=(2x^2)/(sqrt(4-x^4))

Frequently Asked Questions (FAQ)

What is the f(x)=-2x^2-3x+20 ?
The f(x)=-2x^2-3x+20 is