Identify all correlations that are significant?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.