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Popular >

f(t)=t^2-2t-20

Solution

f (t) = t^{2} - 2 t - 20

Solution

Domain : - \infty < t < \infty

Range : f (t) \geq - 21

X Intercepts : (1 + 21, 0), (1 - 21, 0), Y Intercepts : (0, - 20)

Vertex : Minimum (1, - 21)

Inverse : 1 + t + 21, 1 - t + 21

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 21, \infty)

Solution steps

Domain of

t^{2} - 2 t - 20 : - \infty < t < \infty

Range of

t^{2} - 2 t - 20 : f (t) \geq - 21

Axis interception points of

t^{2} - 2 t - 20 :

X Intercepts

: (1 + 21, 0), (1 - 21, 0),

Y Intercepts

: (0, - 20)

Vertex of

t^{2} - 2 t - 20 :

Minimum

(1, - 21)

Inverse of

t^{2} - 2 t - 20 : 1 + t + 21, 1 - t + 21

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Frequently Asked Questions (FAQ)

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