What is 3+√-3 in the form a+bi?

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

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Which graph represents the linear function below? y-3=1/2(x+2)