Complete the square to re-write the quadratic function in vertex form: y=x^2-3x-3

b=-3
b/2=-1.5x-1.5
=2.25
y=x^2-x+2.25 -2.25-4
y=x^2-x+2.25 -6.25
y=(x−1.5)^2−2.25−3
y=(x-1.5)^2-5.25
y=(x-1.5)^2-5.25

Taking algebra two apex courses and need with these questions

What is not true about kl and mn? what is mn? (show your work)

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15