Solve the system of equations
y=2x^2-3
y=3x-1
no solution
(-1/2,5), (2,-5/2)
(-1/2,-5/2), (2,5)
(1/2,5/2), (2,5)

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.