Which statement best describes the domain and range of f(x) = –(7)x squared and g(x) = 7x squared? @sleepyjess

Question

sleepyjess · Answer

So $-(7)x^2$ and $7x^2$?

anonymous · Answer

Yes

sleepyjess · Answer

Have you tried graphing them?

anonymous · Answer

f(x) and g(x) have the same domain and the same range.
f(x) and g(x) have the same domain but different ranges.
f(x) and g(x) have different domains but the same range.
f(x) and g(x) have different domains and different ranges.

These are the answers to pick from but I don't understand the questions

anonymous · Answer

No I don't know how…I'm so lost. Ready to pay someone to finish this class :(

sleepyjess · Answer

Go to http://www.wolframalpha.com and put in the functions and it will graph them for you and show you the properties of the functions.

anonymous · Answer

OK doing that now, thanks :)

sleepyjess · Answer

$\LARGE\cal\color{cyan}{No~Problem!}\\bbox [10pt, magenta,border:5pt solid blue ]{\color{#00ffab}{\huge\cal ~\heartsuit sleepyjess\heartsuit}}$