![Blackshirt Calculus on X: "Two pictures describing concave up, concave down, increasing and decreasing... the first one is graphically, second is a table. #firstderivativetest #secondderivativetest https://t.co/BA7asw8Cnc" / X Blackshirt Calculus on X: "Two pictures describing concave up, concave down, increasing and decreasing... the first one is graphically, second is a table. #firstderivativetest #secondderivativetest https://t.co/BA7asw8Cnc" / X](https://pbs.twimg.com/media/DtBqP26VsAAX_Hu.jpg)
Blackshirt Calculus on X: "Two pictures describing concave up, concave down, increasing and decreasing... the first one is graphically, second is a table. #firstderivativetest #secondderivativetest https://t.co/BA7asw8Cnc" / X
![How do you ise interval notation indicate where f(x) is concave up and concave down for f(x)=x^(4)-6x^(3)? | Socratic How do you ise interval notation indicate where f(x) is concave up and concave down for f(x)=x^(4)-6x^(3)? | Socratic](https://useruploads.socratic.org/6Wr5YcAS3Cljf2u0G6ig_FullSizeRender.jpg)
How do you ise interval notation indicate where f(x) is concave up and concave down for f(x)=x^(4)-6x^(3)? | Socratic
![Concavity of curve. Concave down and concave up. Second derivative tangent lines of function. Mathematics resources for teachers and students Stock Vector Image & Art - Alamy Concavity of curve. Concave down and concave up. Second derivative tangent lines of function. Mathematics resources for teachers and students Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2RCX8PY/concavity-of-curve-concave-down-and-concave-up-second-derivative-tangent-lines-of-function-mathematics-resources-for-teachers-and-students-2RCX8PY.jpg)