alexamedrano15 alexamedrano15

22-08-2020
Mathematics

contestada

State the domain and range for the function f(x) = 2x^2 - 7

Respuesta :

jbur0506 jbur0506

22-08-2020

Answer:

2x^2 - 7

we can plug any values of x into this The domain is All Real x.

The graph will be a parabola opening upwards with a minimum value when x = 0 and f(x) will be = -7

so the range is f(x) <= -7 or (-∞, -7]

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