An initial investment of $3000 compounded annually at a rate of 12% after 20 years.

15 point ! ~ see if you know the answer to both you!

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.