To find the vertex use -b/2a (for the x value which is also the axis of symmetry)
So 2/-2 = -1 Therefore the axis of symmetry is x=-1 Plug in for the y value:
y= -(-1)^2 -2(-1) + 1 y=-1 + 2 + 1 y=2 Vertex (-1,2)
$810 !! hope this helps :)
area of the ceiling = 55 x 55 = 3025 square feet
3025/275 = 11 cans
Answer: 24/12 12/6 2/1
Step-by-step explanation:
Just divide by the nearest number (123456789)
