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Popular Functions >

f(a)=21a^2+13a-2

Solution

f (a) = 21 a^{2} + 13 a - 2

Solution

Domain : - \infty < a < \infty

Range : f (x) \geq - \frac{337}{84}

X Intercepts : (\frac{- 13 + 337}{42}, 0), (\frac{- 13 - 337}{42}, 0), Y Intercepts : (0, - 2)

Inverse : \frac{- 13 + 84 a + 337}{42}, \frac{- 13 - 84 a + 337}{42}

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- \frac{337}{84}, \infty)

Solution steps

Domain of

21 a^{2} + 13 a - 2 : - \infty < a < \infty

Range of

21 a^{2} + 13 a - 2 : f (x) \geq - \frac{337}{84}

Axis interception points of

21 a^{2} + 13 a - 2 :

X Intercepts

: (\frac{- 13 + 337}{42}, 0), (\frac{- 13 - 337}{42}, 0),

Y Intercepts

: (0, - 2)

Inverse of

21 a^{2} + 13 a - 2 : \frac{- 13 + 84 a + 337}{42}, \frac{- 13 - 84 a + 337}{42}

Graph

Popular Examples

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y=((x^2-x+2))/((x+1))

Frequently Asked Questions (FAQ)

What is the f(a)=21a^2+13a-2 ?
The f(a)=21a^2+13a-2 is