Teach-Tech is an online job listing site for prospective teachers. The charge to teachers

looking for jobs is $19 per week, for the first 4 weeks, to post their resumes. After four weeks

the cost is $7 per week.

a. If w represents the number of weeks, represent the cost cw) as a piecewise function

b. Find the cost of listing a resume for 8 weeks.

Question

Julien Jarvis

8 February, 10:59

+5

Answers (1)

Know the Answer?

Alanna Herring · Answer 1

a) f (w) = 19w if x≤4

f (w) = 7w if 4∠w

b) Because 8 weeks is past 4 weeks, we use the second function to solve:

f (w) = 7 (8) or $56