What are the domain and range of k(x)? You may use either inequality or interval notation.
k(x) = (x + 1)^2 - 4

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)