1. Find the value of k if the line y = k x + 2 goes through the point.
P (−7, 12)

2. Find the value of k if the graph of y = k x goes through the given
point.
B(−30, 3)


3. Find the value of b if the graph of the equation y = −3x +b goes
through the given point.
A(−2, 4)