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September 1, 2014

September 1, 2014

Posted by **Anonymous** on Wednesday, February 20, 2013 at 9:43pm.

Sketch a graph of f(x): 4 on y axis and up 6

Identify the vertex: (4,6)

Identify the intervals where f(x) is increasing or decreasing: it increasing [6,00)

Thanks for your help:-)

- algebra (checking answer) -
**Steve**, Wednesday, February 20, 2013 at 9:46pmNo, the vertex is at (4,6)

The interval where f(x) is increasing is on the x-axis, or [4,oo)

f(x) increases from 6 upwards, but we talk about an interval in the domain, not the range.

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