1) for the function f(x)= 3(x-1)^2, identify the vertex, domain and range.
a) the vertex is (1, 2), the domain is all real numbers, and the range is y > _ 2
b) the vertex is (1, 2), the domain is all real numbers and the range is y < _ 2
c) the vertex is ( -1, 2), the domain is all real numbers and the range is y > _ 2
d) the vertex is (-1, 2), the domain is all real numbers, and the range is y < _ 2

2) what is the equation of the following graph in vertex form? (picture included below)
a) y= (x- 4)^2 - 4
b) y= (x + 4)^2 - 4
c) y= (x + 2)^2 + 6
d) y= (x + 2)^2 + 12

3) what is the equation of the following graph in vertex form? (picture included below)
a) y= (x - 2)^2 + 1
b) y= (x -1)^2 + 2
c) y= (x +2)^2 +1
d) y= (x + 2)^2 -1

4) for the function f(x)= – (x + 1)^2 + 4, identify the vertex, domain, and range.
a)the vertex is ( –1, 4), the domain is all real numbers, and the domain is y > _ 4
b) the vertex is (–1, 4), the domain is all real numbers, and the range is y < _ 4
c) the vertex is (1, 4), the domain is all real numbers, and the range is y > _ 4
d) the vertex is (1, 4), the domain is all real numbers, and the range is y < _ 4