What is the transformation that occurs to the parent function y =(1/2)^x power if the equation changes to y =(1/2)^-x?
a. the graph moves 1 unit up.
b. the graph reflects across the y-axis.
c. the graph reflects across the x-axis.
d. the graph moves 1 unit down.

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Which letters from the table represent like terms? a and b b and c a and d b and d