Find the domain of f(x)= x^2+4
1 answer:
Answer:
(Negative Infinity to Positive Infinity)
Step-by-step explanation:
A domain is all x values that can go into a function. This is a quadratic. A quadratic can accept any real number so the domain is

or
(Negative Infinity to Positive Infinity)
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Step-by-step explanation:
5x + 14 = 20
Subtract 14 from 20
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Divide both sides by 5
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