please help I am on a quiz
Which of the following functions represents the values in the table below?
a -4 -3 -2 -1
f(a) 25 16 9 4
f(a) = 4a 2 + 5
f(a) = a^2 - 2a + 1
f(a) = a^2
f(a) = a^2 - 4a - 3