max and min for x Hx+3L H5-xL when -1<=x<=5
Input interpretation :
function
x Hx + 3L H5 - xL
domain
-1 £ x £ 5
extrema
max8x Hx + 3L H5 - xL - 1 £ x £ 5< ‡ 36 at x ‡ 3
Global maximum :
min8x Hx + 3L H5 - xL - 1 £ x £ 5< ‡ - 12 at x ‡ - 1
Global minimum :
Plot:
20
-1
1
2
3
4
5
H x from -1 to 6L
-20
- 40
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