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Give the Domain and Range of the Function f(x)=−4x2−2f(x)=-4 x^{2}-2 A) Domain

Question 34

Multiple Choice

Give the domain and range of the function.
- f(x) =−4x2−2f(x) =-4 x^{2}-2


A) Domain: (−∞,∞) (-\infty, \infty) ; range: (−2,∞) (-2, \infty)
B) Domain: (−∞,∞) (-\infty, \infty) ; range: (−∞,−2) (-\infty,-2)
C) Domain: (−∞,∞) (-\infty, \infty) ; range: (−∞,∞) (-\infty, \infty)
D) Domain: (−4,∞) (-4, \infty) ; range: (2,∞) (2, \infty)

Correct Answer:

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