Which of the following quadretic regression equations best fits the data
shown below

-4/60
-3/34
-2/10
-1/6
0/8
1/14
2/20
3/56
4/98

Rena used the steps below to evaluate the expression , when . step 1: substitute into the expression. step 2: simplify the parentheses. step 3: evaluate the power to a power. step 4: use reciprocals and find the value. in which step did rena make the first error?