Answer:
-2
Step-by-step explanation:
rise over run is 2/1 and y is decreasing as x is increasing so its negative
A = 57
45 + 12 = 57
57 - (-12) = 45
Since eleven is odd, there must be a centra element, which in this case is the sixth. So, we can write 11 consecutive integers as
![x-5, x-4, x-3, x-2, x-1, x, x+1, x+2, x+3, x+4, x+5](https://tex.z-dn.net/?f=%20x-5%2C%20x-4%2C%20x-3%2C%20x-2%2C%20x-1%2C%20x%2C%20x%2B1%2C%20x%2B2%2C%20x%2B3%2C%20x%2B4%2C%20x%2B5%20)
Since the arithmetic mean is the sum of the values, divided by how many they are, we have
![M = \dfrac{x-5, x-4, x-3, x-2, x-1, x, x+1, x+2, x+3, x+4, x+5}{11} = \dfrac{11x}{11} = x](https://tex.z-dn.net/?f=%20M%20%3D%20%5Cdfrac%7Bx-5%2C%20x-4%2C%20x-3%2C%20x-2%2C%20x-1%2C%20x%2C%20x%2B1%2C%20x%2B2%2C%20x%2B3%2C%20x%2B4%2C%20x%2B5%7D%7B11%7D%20%3D%20%5Cdfrac%7B11x%7D%7B11%7D%20%3D%20x%20)
So, the mean of 11 consecutive integers is the 6th integer.
Answer:
X=75 y=90
Step-by-step explanation:
180-105=75
X=75
180-90=90
Y=90