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Svetlanka [38]
2 years ago
15

Domain and range of f(x)=7x^2-2

Mathematics
2 answers:
miskamm [114]2 years ago
5 0

Answer:

Domain:  all real numbers

Range y≥ -2

Step-by-step explanation:

The domain is  the input values or x values

X can be any value so the domain is all real values

The range is the output values or y values

x^2 is positive or 0  The smallest value y can take is 0-2  or -2

The range is y≥-2

AfilCa [17]2 years ago
3 0

DOMAIN:

real numbers

RANGE;

y≥-2

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