Question

Two quadratic functions are shown.

Function 1:
f(x) = 2x2 − 8x + 1 Function 2:

x g(x)
−2 2
−1 −3
0 2
1 17


Which function has the least minimum value and what are its coordinates?
Function 1 has the least minimum value and its coordinates are (0, 1).
Function 1 has the least minimum value and its coordinates are (2, −7).
Function 2 has the least minimum value and its coordinates are (0, 2).
Function 2 has the least minimum value and its coordinates are (−1, −3).

Answer 1

I think its D. Am I right?

Answer 2

yes you are right @AndreaCruz

Answer 3

thanks so much :))

Answer 4

actually it wasn't right ;(

Answer 5

no problem

Answer 6

it wasn't right :(

Answer 7

... I thought that it was right because I worked it out and that is what I got