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OpenStudy (anonymous):
Sketch the graph. Thank you f(x)=(x+5/2)^2 -4
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OpenStudy (mathmate):
It is a little difficult to sketch without graphics (or I haven't learned how to use it). The vertex is a (-5/2,-4), the zeroes are at (5/2+/- 2), i.e. 1/2 and 9/2. It is a parabola concave up.
OpenStudy (anonymous):
ok thank you
OpenStudy (mathmate):
You're welcome!
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