Try another version of this question Sketch the graph of a twice-differentiable function `y=f(x)` whose derivatives have the following sign patterns below. Also you are given:`f(-2)=f(1)=0, \text{ }f'(-1)=f'(1)=0,\text{ }f''(0)=0`. Box 1: Select the best answer
Interval
`(-oo,-1)`
`(-1,1)`
`(1,oo)`
`f'(x)`
`\text{ }-`
`\text{ }+`
`\text{ }-`
Interval
`(-oo,0)`
`(0,oo)`
`f''(x)`
`\text{ }+`
`\text{ }-`