Marie made a model (shown below) of the square pyramid she plans to build when she grows up.
Find the surface area of the model.
\text{ m}^2 m
2
start text, space, m, end text, squared

the barter

b. f(x) = –√x + 3this is the correct answer

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)