3 years ago

What the range of u(x)= -2x squr + 3

Mathematics

1 answer:

Zinaida [17]3 years ago

7 0

Answer:

(-infinity, infinity)

Step-by-step explanation:

sqrt(x + 3) {or just sqrt(x)} has the range [0, infinity).

-2 has the range (-infinity, 0]

Thus the range of u(x) is (-infinity, infinity)

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