What is the rate of change and initial value for the linear relation that includes the points shown in the table? (4 points)
X 1,3,5,7
Y 20,10,0,-10
Initial value: 20, rate of change: 10
Initial value: 30, rate of change: 10
Initial value: 25, rate of change: -5
Initial value: 20, rate of change: -10