The answer to the question
What is the mean of this set of numbers? 8,12,10,9,12,9,11,9
2 answers:
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<span>y = mx + b</span><span>
m = slope = 2
b = y intercept = -6
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b = y intercept = -6
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Step-by-step explanation:
multiply both sides by a - r
divide both sides by s
subtract a from both sides
invert the signs