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Popular >

f(x)=8x^3+42x^2-73x+21

Solution

f (x) = 8 x^{3} + 42 x^{2} - 73 x + 21

Solution

Domain : - \infty < x < \infty

Range : - \infty < f (x) < \infty

X Intercepts : (0.37377 \dots, 0), (1.05200 \dots, 0), (- 6.67578 \dots, 0), Y Intercepts : (0, 21)

Asymptotes : None

Extreme Points : Maximum (- \frac{21 + 879}{12}, \frac{7686 + 293 879}{36} + 21), Minimum (\frac{- 21 + 879}{12}, \frac{7686 - 293 879}{36} + 21)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, \infty)

Solution steps

Domain of

8 x^{3} + 42 x^{2} - 73 x + 21 : - \infty < x < \infty

Range of

8 x^{3} + 42 x^{2} - 73 x + 21 : - \infty < f (x) < \infty

Axis interception points of

8 x^{3} + 42 x^{2} - 73 x + 21 :

X Intercepts

: (0.37377 \dots, 0), (1.05200 \dots, 0), (- 6.67578 \dots, 0),

Y Intercepts

: (0, 21)

Asymptotes of

8 x^{3} + 42 x^{2} - 73 x + 21 :

None

Extreme Points of

8 x^{3} + 42 x^{2} - 73 x + 21 :

Maximum

(- \frac{21 + 879}{12}, \frac{7686 + 293 879}{36} + 21),

Minimum

(\frac{- 21 + 879}{12}, \frac{7686 - 293 879}{36} + 21)

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Frequently Asked Questions (FAQ)

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