m is directly proportional to z and m is 42 when z is 7. (a) Find the constant of proportionality.  k = ?

Find the slope of the line passing through (2, 10) and (8, -8). Leave exact answer.

(b) Write the direct proportion equation for m in terms of z

The equation 3x – 2 = 3(x – 1) + 1 has no solutions.

Use the graph to determine the intervals on which f is decreasing.

The following is the graph of a function:

Find the range of the relation S = {(-3, 3), (-2, 3), (4, 8), (4, 8), (-1, 9)}.

For the function f(x)= 3×2-4x  determine f(–2).

Find the average rate of change of f(x) = 5 + x2 between x = -2  and x = 1.

Which organization is responsible for the licensing exam know as the National Board Exam?