Question

find vertex, line of symmetry and max/min -2x^2+2x+2
i got (1/2,5/2)
x=1/2
min is 5/2

Answer 1

yes you got it!

Answer 2

axis is x=-b/2a=-2/(-4)=1/2
y-coordinate of vertex is y=f(1/2)=-1/2 + 1 +2 = 5/2
Vertex (1/2, 5/2)
the vertex is a MAX though since a<0

Answer 3

ahh ok, thanks!

Answer 4

how do i get the perimeter of a rectangle

Answer 5

sat is on you post now

Answer 6

with a width of 8x^2cm and 12x^2y

Answer 7

2L + 2W= P

Answer 8

waht du u mean 2L+2W