Suppose the diameter of a circle is 9. What is its circumference? Either enter an exact answer in terms of t or use 3.14 for and enter your ans
as a decimal.​

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3