I've included my code in the picture below. Best of luck.
Natural systems are systems that came into being by natural processes. Like the rain cycle.
Technological systems are those to whom people intervened or designed. Like diverting water for a rider for land irrigation.
f(x) = x² + 1, x > 0
y = x² + 1
x = y² + 1
x - 1 = y²
√x - 1 = y
√x - 1 = f(x), x > 1
The answer that best fits the blank is ISOLATED FROM. Those technology skills and subject-specific skills that are separated from the rest of the curriculum are being taught using the school computer laboratories. Technology skills include skills that use computers or machines such as web design, email management, database and spreadsheets, and etc.