A quadratic function y= f(x) is plotted on a graph and the vertex of the resulting parabola is (6,4). What is the vertex of the function defined as g(x) = f(-x) + 2?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?