17 Analyze Alana used the table of values to find the slope of the graph for this function. Analyze her work and explain why you do or don't agree with her. Х 2 4 6 8 у 4 5 6 7 W m = 6 - 2 6 4 4 or 2​

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?