Let f be the function given by f(x) = x^3 - 5x^2 + 3x +k, where k is a constant
a.) On what intervals is f increasing?
b.) On what intervals is the graph of f concave downward?
c.) Find the value of k for which f has 11 as its relative minimum

Question

Let f be the function given by f(x) = x^3 - 5x^2 + 3x   +k, where k is a constant
a.) On what intervals is f increasing?
b.) On what intervals is the graph of f concave downward?
c.) Find the value of k for which f has 11 as its relative minimum

anonymous · Answer

Draw a graph! Link to the graph: http://www4c.wolframalpha.com/Calculate/MSP/MSP81a507ibe24ghda8a000049b3ci55i0a2c5g7?MSPStoreType=image/gif&s=50&w=299&h=130&cdf=RangeControl Just by reading the graph, you can answer a and b.

anonymous · Answer

@maxxx can u help me with next one pls?