In the function f (x)=(x-2)^2+4, the minimum value occurs when x (a) -2
(b) 2
(c) -4
(d) 4

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

The graph of a quadratic function has a maximum at point (0, 5). the graph contains the point (2, 1). what is another point on the graph?

True or false: dilations map angles of the same degrees