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Popular >

y=-x^2+18x

Solution

y = - x^{2} + 18 x

Solution

Domain : - \infty < x < \infty

Range : f (x) \leq 81

X Intercepts : (0, 0), (18, 0), Y Intercepts : (0, 0)

Vertex : Maximum (9, 81)

Inverse : 9 - - x + 81, - x + 81 + 9

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, 81]

Solution steps

Domain of

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

Range of

- x^{2} + 18 x : f (x) \leq 81

Axis interception points of

- x^{2} + 18 x :

X Intercepts

: (0, 0), (18, 0),

Y Intercepts

: (0, 0)

Vertex of

- x^{2} + 18 x :

Maximum

(9, 81)

Inverse of

- x^{2} + 18 x : 9 - - x + 81, - x + 81 + 9

Popular Examples

\frac{x}{5} x + 15 y = 15

2 x^{2} + 5 x - 2 = o

(y-2)^2=-8(x-5)

(y - 2)^{2} = - 8 (x - 5)

X^2-6X-20Y-71=0

X^{2} - 6 X - 20 Y - 71 = 0

(x - 2)^{2} = 2 R (x)

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