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Mathematics 14 Online
OpenStudy (anonymous):

What is the axis of symmetry of the parabola given by the equation y = 3(x + 9)^2 – 12?

OpenStudy (amistre64):

see that innard (x+9) ? that tells us that the axis is at x= -9 just change over the sign

OpenStudy (anonymous):

ohhh! thank you so much.

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