For each of the following quadratics:
Locate the turning point or vertex.
State whether the vertex is a minimum turning point or a maximum turning point.
(1) y=x2−4x+2
(2) y=x2+2x−3
(3) y=2x2+4
(4) y=−3x2+1
(5) y=2x2+8x−7
(6) y=−x2−4x−9
(7) y=2x2+6x−1
(8) y=2x2−10x+3
(9) y=−21x2+x−5
(10) y=41x2−7x+6