Given are the functions f(x)=-0,5x^{3}+4x^{2}-6x and g(x)=2-√(4+2x)

a. For what values of x does the function g have results?

b. Give the coordinates of the vertex of the graph of f

c. Plot the graphs of f and g and give the solution to g(x)≤f(x)

Guest Nov 28, 2019