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Mathematics 11 Online
OpenStudy (anonymous):

What is the domain and range of the quadratic equation y = -x2 - 14x - 52? A) Domain: All Real Numbers Range: y greater than or equal to -7 B) Domain: All Real Numbers Range: y less than or greater to -7 C) Domain: All Real Numbers Range: y less than or greater to -3 D) Domain: All Real Numbers Range: y greater than or equal to -3

OpenStudy (driftracer305):

k.... did u graph it out?

OpenStudy (anonymous):

@driftracer305

OpenStudy (driftracer305):

@kellyconnelly r u still there?

OpenStudy (anonymous):

yes?

OpenStudy (driftracer305):

k so as u can see the domain goes from -x to x......... so obvio it is all reall numbers....................now can u see y at point (-7,-3)?

OpenStudy (anonymous):

yess

OpenStudy (anonymous):

so its either C or D

OpenStudy (anonymous):

im thinking C

OpenStudy (driftracer305):

u nailed it..... it is C...... coz it can;t be greater than -3

OpenStudy (anonymous):

Thank you!!:)

OpenStudy (driftracer305):

anytime.........

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