Find the rate of change of the line below. I

What number must you add to complete the square x^2+12x=16

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

The table represents a linear function. what is the slope of the function? –6 –4 4 6