Write the equation of the horizontal and vertical lines that travel through point (-2, 6)
a) Horizontal
b) Vertical

What situation is an example of an observational study

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)