Question

No one is helping me, please help me​

Answer 1

f(x) = 2x^2 + 6x -12

f(-2) = 8-12 -12 = -16

f(-1) = 2 - 6 - 12 = -16

f(0) = -12

f (1) = 2+6 -12 = -4

this option 2 represents the corresponding range