Question

How can I determine the axis of symmetry, the domain, and range without graphing y = −3x2 − 3x + 4 ?

Answer 1

comlete the square

Answer 2

y-4 -3 = −3(x2 + x + 1)

Answer 3

(y-7) =-3(x+1)^2

Answer 4

line of symmetry is at x=-1

Answer 5

thank you ^.^

Answer 6

you are welcome.