73, 77, 82, 84, 85, 86, 87, 94, 97. The interquartile range is 11.
9514 1404 393
Answer:
x = -2
Step-by-step explanation:
Line q is the horizontal line y = 6, so the perpendicular line will be vertical. In order for it to go through the point (-2, 3), the equation must be ...
x = -2
Step-by-step explanation:
x-3y=3y-3y
x-3y=0
hope this helps
Answer: B) there is not enough information to tell since they are not between parallel planes
Step-by-step explanation:
Point slope form: y-y1 = m(x-x1)
Find slope: (y2-y1)/(x2-x1)
(1-5)/(9+3) = -4/12 = -1/3
Point slope equation: y+5 = -1/3(x+3)
Slope intercept: y = -1/3x - 1 + 5
Final slope int equation: y = -1/3x + 4