Question

In the function y = 3(x - 1)2 + 2, what is the vertex? Explain how you can tell without graphing it on the calculator.

Answer 1

zero out the x part, and see whats left for y ....

Answer 2

in other words:

x-1 = 0 is the x part of the vertex, and the y part is whatevers left over

Answer 3

is that the final answer

Answer 4

if you have understood what I have posted ... then yes.

Answer 5

how they want you to answer it? i have no idea, i am just offering you a way to approach it is all

Answer 6

i need the vertex aswell

Answer 7

then work out what I have posted ...