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OpenStudy (anonymous):
identify the vertex for the graph of y=4(x+3)^2+4
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myininaya (myininaya):
y=a(x-h)^2+k vertex is (h,k)
OpenStudy (anonymous):
expand 4(x+3)^2+4 = 4(x^2+6x+9)+4=4x^2+24x+36+4=4x^2+24x+40 vertex = -b/2a=-24/8=-3 plugging back in yielding: (-3,4)
myininaya (myininaya):
wow thats super long anhhuyalex lol
myininaya (myininaya):
but it still works
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