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Popular >

f(r)=84-2r-r^2

Solution

f (r) = 84 - 2 r - r^{2}

Solution

Domain : - \infty < r < \infty

Range : f (r) \leq 85

X Intercepts : (- 1 - 85, 0), (85 - 1, 0), Y Intercepts : (0, 84)

Vertex : Maximum (- 1, 85)

Inverse : - 1 - - r + 85, - 1 + - r + 85

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, 85]

Solution steps

Domain of

84 - 2 r - r^{2} : - \infty < r < \infty

Range of

84 - 2 r - r^{2} : f (r) \leq 85

Axis interception points of

84 - 2 r - r^{2} :

X Intercepts

: (- 1 - 85, 0), (85 - 1, 0),

Y Intercepts

: (0, 84)

Vertex of

84 - 2 r - r^{2} :

Maximum

(- 1, 85)

Inverse of

84 - 2 r - r^{2} : - 1 - - r + 85, - 1 + - r + 85

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Frequently Asked Questions (FAQ)

What is the f(r)=84-2r-r^2 ?
The f(r)=84-2r-r^2 is