Answer:
x1 = -4; x2 = 10
Step-by-step explanation:
1) Expand the module as two separate equations:
x - 3 = 7
x - 3 = -7
2) Solve the equations:
x = 10
x = -4
=> x1 = -4; x2 = 10
2
the last one,,,,,,,,,,,,,,,,,,,,,,,,,
Answer:A positive correlation is a relationship between two variables such that their values increase or decrease together.