Which function will have a y-intercept at-1 and an amplitude of 2?

x) = -sin(x) - 1

x) = -2 sin(x) - 1

x) = -cos(x) x) = -2 cos(x) - 1

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.

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?

Line wx is parallel to line yz. if m