What is the maximum value of the function f(x) = -2x^3 + 5x^2 + 3x + 1 on the interval [-1, 2]?
+
What is the graph of the logarithmic function f(x) = log(x) on the coordinate plane with the x-axis ranging from 0 to 10 and the y-axis ranging from -5 to 5?
+
What is the equivalent angle measure of 180 degrees in radians -