1. x = height of pine
y= height of ficus
Problem solving and establishing system of equations
2. x + y = 8
x = 2 + 2y
Finding the coordinates.
3. x = 0 x = 0
0 + y = 8 -2y = 2
y = 8 -2y/-2 = 2/-2
y = -1
y = 0 y = 0
x + y = 8 x = 2 + 2y
x = 8 x = 2