217k views
2 votes
A data systems specialist makes $27 an hour for the first 40 hours she works

during a week and $35 an hour for each hour over 40 hours. Which piecewise
equation models her total weekly pay y in dollars as it relates to the number
of hours x that she has worked during the week?

A data systems specialist makes $27 an hour for the first 40 hours she works during-example-1
User Midhun KM
by
4.2k points

2 Answers

2 votes

Answer:

The correct answer is D.

Explanation:

User Arturo Hernandez
by
4.7k points
4 votes

Answer:

D

Explanation:

If 0<= x <= 40, then y = 27x

If x > 40,

First we have to calculate for first hours.So, it is 27*40 = 1080

Remaining hours = (x - 40)

Amount made in (x - 40)hours = 35*(x-40)

So, y = 35(x-40) + 1080

User Omer Anisfeld
by
4.6k points