The change in value over 4 years is
$22,000 - 30,000 = -$8,000
so the average change in value per year is
-8000/4 = -2000
Slope of segment here = 4/8 = 1/2
slope of perp needs to equal -2
midpoint of segment = (3,-1) so include that as a point:
y = -2(x-3)+1
(y- (-1)) = -2(x-3)
Answer:
could be any even number between 27-30
Step-by-step explanation:
ex, 23,30,32,34, or 36 students because they are all divisible by 2 meaning half the class can have pink and the other half can have green