The length of a rectangle is 3 inches less than twice the width. If the perimeter of the rectangle is 18 inches, find the width of the rectangle​??

Find the measure for the angle indicated in bold

The following graph of f(x)=x^2 has been shifted into the form f(x)=(x-h)^2+k

What is the domain of a function? a.) the set of all points on the function b.) the set of all first elements of the function c.) the set of all second elements of the function