For this case we have the following expression: (ab) ^ - 2 Rewriting the expression we have: (ab) ^ - 2 = 1 / (ab) ^ 2 Then, for power properties we have: 1 / (ab) ^ 2 = 1 / (a ^ 2b ^ 2)
Answer: The simplified expression is: 1 / (a ^ 2b ^ 2)
on a graph you do rise over run. find a point that falls on an intersecting line and count how many blocks up and over it is to the next point on a line Hope this helped