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# C3 Function question watch

1. Mya i have some with this questions please with step by step details, thankyou.

"The function h is defined by
Given that h(x) is a one to one function find the smalles possible value of the constant a.

Also it gives me a hint, "complete the square for h(x)", i tried doing this and i still didnt get the right answer. the answer is 3.
2. Are you sure you've wrote the question down right?
3. ? I'm not sure that's what the question would ask.
4. (Original post by Core)
Mya i have some with this questions please with step by step details, thankyou.

"The function h is defined by
Given that h(x) is a one to one function find the smalles possible value of the constant a.

Also it gives me a hint, "complete the square for h(x)", i tried doing this and i still didnt get the right answer. the answer is 3.
I think it should be x^2-6x+20 i.e. not 20x
5. (Original post by steve2005)
I think it should be x^2-6x+20 i.e. not 20x
Even if it was though, you would get a = 11 as the answer rather than 3.
6. the question was written incorrectly there was meant to be a space bewteen the 20 and the x, i was pmed the solution ty for attempting to help though.

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