2x3 – 6x + 5 is an increasing function, if
A. 0 < x < 1
B. -1 < x < 1
C. x < -1 or x > 1
D. -1 < x < \(-\frac{1}{2}\)
Answer:C
2x3 – 6x + 5 is an increasing function, if
A. 0 < x < 1 B. -1 < x < 1 C. x < -1 or x > 1 D. -1 < x < \(-\frac{1}{2}\)