Got a question Im not too sure about D;

1.a) y= (2x+3)(x-2)(x+1)

i) Sketch the graph ( I know how to do this )

ii) State the domain over which the function is decreasing.

Please explain it, Thanks.

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- September 21st 2010, 03:21 PMKlutzStationary points?
Got a question Im not too sure about D;

1.a) y= (2x+3)(x-2)(x+1)

i) Sketch the graph ( I know how to do this )

ii) State the domain over which the function is decreasing.

Please explain it, Thanks. - September 21st 2010, 03:26 PMskeeter
- September 21st 2010, 04:20 PMKlutz
so is it where the gradient is negative?

- September 21st 2010, 04:34 PMmr fantastic