What is the effect of the graph of the function f(x)=x^2 when f(x) is changed to f(x+8)?​

Which expression gives the area of the triangle shown below

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.

Select the number of ways in which a line and a circle can intersect