Answer:
<h2>x = -4 or x = -2</h2>
Step-by-step explanation:

Answer is C
Because 2 is your Y intercept and -1/2 means your going to move down 1 then move 2 to the right
Answer:
y=63x+65
Step-by-step explanation:
You can just google this, here is what popped up when I searched it so I could give an exact answer..... Variability<span> is the extent to which data points in a statistical distribution or data set diverge from the average, or mean, value as well as the extent to which these data points differ from each other. There are four commonly used measures of </span>variability<span>: range, mean, variance and standard deviation.</span>