1.the graph of y=3x^4-16x^3+24x^2+48 is concave down forA.x0 C.x -2/3 D.x2 E.2/3

分类: 作业答案 • 2022-01-04 12:25:51

问题描述：

1.the graph of y=3x^4-16x^3+24x^2+48 is concave down for
A.x0 C.x -2/3 D.x2 E.2/3

答