You find the slope of the line by using the formula 
where x1 and y1 is the first point, and x2 and y2 are the second point.
<span> <span>two numbers are related in this way:
the number 1 is subtracted from the first number, the difference is squared, then doubled;the result is equal to the second number. the number 1 is added to the first number, and the sum is squared;the result is equal to 4 minus the second number. determine the numbers. </span></span>
Answer:
72
Step-by-step explanation:
I did the math
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