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Popular >

f(x)=x^2-18x+90

Solution

f (x) = x^{2} - 18 x + 90

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq 9

Y Intercepts : (0, 90)

Vertex : Minimum (9, 9)

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

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [9, \infty)

Solution steps

Domain of

x^{2} - 18 x + 90 : - \infty < x < \infty

Range of

x^{2} - 18 x + 90 : f (x) \geq 9

Axis interception points of

x^{2} - 18 x + 90 :

Y Intercepts

: (0, 90)

Vertex of

x^{2} - 18 x + 90 :

Minimum

(9, 9)

Inverse of

x^{2} - 18 x + 90 : 9 + x - 9, 9 - x - 9

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Frequently Asked Questions (FAQ)

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