Question

f(x)

Answer 1

@Directrix

Answer 2

D

Answer 3

@campbell_st

Answer 4

put x = -4 into both equations and get a value

remember (-4)^2 = 16

multiplying a negative by a negative gives a positive

when you get the 2 values just add them.

Answer 5

so d is wrong

Answer 6

well if you calculate it you'll find out