Question

Which function is linear?

A) f(x) = |3x| + 4
B) f(x) = 1/3x + 4
C) f(x) = 3x − 4
D) f(x) = |3x| − 4

Answer 1

b

Explanation:

Answer 2

B & C

Explanation:

I'm not sure if you can have two answers but both of them are linear. A And D aren't because they have absolute value