book Maths Puzzle Numerical Ability

How do you find the vertex and intercepts for

y = x^2 -6x

and how do you graph it?

Any help is appreciated!

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book Other Question

Hi. I need help with the following problem please:

Which of the following polynomial functions might have this graph?

y = x^3(x - 1)^2(x - 2)
y = 2x^3(x - 1)(x - 2)^2
y = 5
my daughter needs help with this question:
-2<=5-x<=2 the 5-x is over 3
thanks