Someone help please I really need the answer fast if that’s possible!!??

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

If a line is defined by the equation y = 5x + 2, what is the slope?