The equation [tex]y = \left\{ \begin{array}{ll}
25x & 0 \leq x \leq 38 \\
30(x-38) + 950 & x \ \textgreater \ 38
\end{array} \right.[/tex] represents Jordaris' overtime pay structure. Based on this equation, what is Jordaris' overtime hourly pay?

A. [tex]\$ 25[/tex]
B. [tex]\$ 38[/tex]
C. [tex]\$ 30[/tex]
D. [tex]\$ 950[/tex]



Answer :

To determine Jordaris' overtime hourly pay from the given piecewise equation, we need to look at the hourly rates described in each segment of the equation. The equation is as follows:

[tex]\[ y = \begin{cases} 25x & \text{if } 0 \leq x \leq 38 \\ 30(x-38) + 950 & \text{if } x > 38 \end{cases} \][/tex]

Let's break this down:

1. For [tex]\(0 \leq x \leq 38\)[/tex]:

- The equation is [tex]\( y = 25x \)[/tex].
- This suggests that Jordaris earns [tex]$25 for each overtime hour worked in this range. 2. For \(x > 38\): - The equation changes to \( y = 30(x-38) + 950 \). - Here, \( x \) represents the total number of overtime hours worked. - The term \( 30(x-38) \) indicates that for every hour beyond 38 hours, Jordaris earns $[/tex]30 per hour.
- The additional [tex]$950 in this part of the equation accounts for the cumulative pay for the first 38 hours (since \( 25 \times 38 = 950 \)). Summarizing the overtime pay per hour: - For the first 38 hours of overtime, Jordaris earns at a rate of $[/tex]25 per hour.
- For any hour beyond the initial 38 hours, Jordaris earns at a rate of [tex]$30 per hour. Therefore, the correct answers are: For hours \(0 \leq x \leq 38\): $[/tex]25
For hours [tex]\( x > 38\)[/tex]: [tex]$30 These correspond to the answers \( A: \$[/tex] 25 \) and [tex]\( C: \$ 30 \)[/tex]. Since the question is asking for Jordaris' overtime hourly pay in general, it can be interpreted as including both rates, depending on the number of hours worked.