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Popular >

f(x)=-5x^2+9x-7

Solution

f (x) = - 5 x^{2} + 9 x - 7

Solution

Domain : - \infty < x < \infty

Range : f (x) \leq - \frac{59}{20}

Y Intercepts : (0, - 7)

Vertex : Maximum (\frac{9}{10}, - \frac{59}{20})

Inverse : - \frac{- 9 + - 20 x - 59}{10}, - \frac{- 9 - - 20 x - 59}{10}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, - \frac{59}{20}]

Solution steps

Domain of

- 5 x^{2} + 9 x - 7 : - \infty < x < \infty

Range of

- 5 x^{2} + 9 x - 7 : f (x) \leq - \frac{59}{20}

Axis interception points of

- 5 x^{2} + 9 x - 7 :

Y Intercepts

: (0, - 7)

Vertex of

- 5 x^{2} + 9 x - 7 :

Maximum

(\frac{9}{10}, - \frac{59}{20})

Inverse of

- 5 x^{2} + 9 x - 7 : - \frac{- 9 + - 20 x - 59}{10}, - \frac{- 9 - - 20 x - 59}{10}

Popular Examples

E(x)=\sqrt[3]{(x^2)/(\sqrt[4]{x)}}

f(x)=sqrt(5x)+1

f (x) = 5 x + 1

y = \frac{1}{4} cos (x)

f(x)=(3-sqrt(x))/(9-x)

f (x) = \frac{3 - x}{9 - x}

f(x)=(x^2-21)/(x-5)

f (x) = \frac{x ^{2} - 21}{x - 5}

Frequently Asked Questions (FAQ)

What is the f(x)=-5x^2+9x-7 ?
The f(x)=-5x^2+9x-7 is