### Home > CALC > Chapter 11 > Lesson 11.1.3 > Problem 11-37

11-37.

**Multiple Choice:**The cubic*y*=*x*^{3}−*ax*^{2}+ 2 is concave up on the interval: Homework Help ✎[0,

*a*]

*y″* = 6*x* – 2*a* > 0

11-37.

**Multiple Choice:**The cubic*y*=*x*^{3}−*ax*^{2}+ 2 is concave up on the interval: Homework Help ✎[0,

*a*]

*y″* = 6*x* – 2*a* > 0