I believe the answer is A. 40.
Mean, or average, is solved by adding all the numbers and dividing by the number of numbers. The answer is 88.
So as you can see, -3 is the y-intercept. You would make a point on (-3,0) first. Then from the point, you would go up 1 and go right 2 because the slope is a positive 1/2 slope.
Answer: 2 - 4x = 6
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