For f(x) = x^3 – 4x – 7, use the Intermediate Value Theorem to determine which interval must contain a zero of f.
A. Between 0 and 1
B. Between 1 and 2
C. Between 2 and 3
D. Between 3 and 4
A (0,-7) to (1,-10)
B (1,-10) to (2,-7)
C (2.-7) to (3,8) ah ha, goes through zero between -7 and +8