Simplify using order of operations: 48 \div 12 + 7 \times 2 \div 2 - 1

1. simply 48 divided by 12 to 4
4+7*2 div/ 2-1
2.simply 7*2 to 14 
4+14 div/ 2-1
3. simply 14 div/ 2 to 7
4+7-1
4.answer is 10 

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for

Idont know sorry i have noting like this