Given the trinomial x^2+bx+c where both the first and second signs are positive the signs of the facrors will be

one negative one positive? i think thats what i guessed, sorry if its wrong or nothing near that

d. 9

step-by-step explanation:

54/12 = 4.5

sf = 4.5

so x = 2 · 4.5 = 9

f(x) is the value of the function. b is the value of the function when x equals zero or the y-coordinate of the point where the line crosses the y-axis in the coordinate plane.

step-by-step explanation:

hope this !