Graph of function f of x equals negative x squared plus 8 multiplied by x minus 15

function 2

f(x) = −x2 + 2x − 3

function has the larger maximum.
(put 1 or 2 in the blank space)

numerical answers expected!

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

If you could answer these your a life saver

State one method by which you can recognize a perfect square trinomial.