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Popular Functions >

y=x^2+18x+42

Solution

y = x^{2} + 18 x + 42

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 39

X Intercepts : (- 9 + 39, 0), (- 9 - 39, 0), Y Intercepts : (0, 42)

Vertex : Minimum (- 9, - 39)

Inverse : - 9 + x + 39, - x + 39 - 9

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 39, \infty)

Solution steps

Domain of

x^{2} + 18 x + 42 : - \infty < x < \infty

Range of

x^{2} + 18 x + 42 : f (x) \geq - 39

Axis interception points of

x^{2} + 18 x + 42 :

X Intercepts

: (- 9 + 39, 0), (- 9 - 39, 0),

Y Intercepts

: (0, 42)

Vertex of

x^{2} + 18 x + 42 :

Minimum

(- 9, - 39)

Inverse of

x^{2} + 18 x + 42 : - 9 + x + 39, - x + 39 - 9

Graph

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Frequently Asked Questions (FAQ)

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