(7+5)-2=(5+7)-2 what property is this? ?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

Find the solution on the interval [0, 2pi)