Step-by-step explanation:
4x - 2y = 8
y = -2
4x -2(-2) = 8
4x + 4 = 8
4x = 4
x = 1
The domain is the input values ( x values).
These would be the numbers that the arrows are pointing away from.
The domain is (-2, 0 , 1, 3 , 5)
Answer:42
Step-by-step explanation:
84/2= 42
The expected value is
The standard deviation is the square root of the variance, which is
where
so that
making the standard deviation
Add 7 to both sidesx.
x>1
D