(08.06) Determine which polynomial is a difference of two squares.
x2 + 14
x2 – 14
x2 + 49
x2 - 49

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?