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denis-greek [22]

4 years ago

10

Jordan is kayaking upstream. The following equation model his speed: f(x) = 2x2 − 4x − 9, where x is Jordan's speed relative to

land. What is the domain of the function?
x ≥ 1
x ≤ −4
x ≥ −9
All real numbers

2 answers:

zalisa [80]4 years ago

8 0

Answer:

All real answers is the correct choice. D.

zhannawk [14.2K]4 years ago

4 0

Answer:

all real numbers .

Step-by-step explanation:

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