Answer:
2.6 meters per second
Step-by-step explanation:
you divide 390 meters by 150 seconds
390/150= 2.6
slope = 2
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (82, - 96) and (x₂, y₂ ) = (87, - 86)
m = = = 2
The answer to this equation would be -19
Hope this helps!