SOLUTION: Using graphing technology determine the domain of the quadratic function: f(x)=4x^2+5x-12

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Question 993167: Using graphing technology determine the domain of the quadratic function:
f(x)=4x^2+5x-12
Answer by ikleyn(52778) About Me  (Show Source):
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The domain of a quadratic function is the entire number line, i.e. the set of all real numbers.

The graphing technology is non-relevant (irrelevant) to determining the domain of a function.