Use the Remainder Theorem to determine which binomial is a factor of the function f(x) = x3 − 2x2 − 19x + 20.

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

Given the graph below state whether or not the relation is a function, and give the domain and range.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).