calculus
posted by mark11 .
Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
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Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ? 
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Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ? 
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Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ? 
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