Are on 2. the answer and show the work plzz

Match each function with its rate of growth or decay

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.