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Mathematics 7 Online
OpenStudy (erinweeks):

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation. x2 - 4x - 12 ≤ 0

OpenStudy (erinweeks):

@chris00 can you help?

OpenStudy (erinweeks):

the choices are A. [6, infinity) B. [-infinity, -2) C. [-2, 6)

OpenStudy (anonymous):

graph x2 - 4x - 12=0

OpenStudy (erinweeks):

how do i graph that lol

OpenStudy (anonymous):

can you graph quadratics?

OpenStudy (erinweeks):

honestly not sure how to.

OpenStudy (anonymous):

i'll draw it then :)

OpenStudy (anonymous):

|dw:1373612104917:dw| so that is the graph of x^2-4x-12

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