The absolute value makes it 9
The range is the possible y-values of the graph. If you have a specific equation, post it.
Answer:
£270
Step-by-step explanation:
Works 7.5 hours per shift and there are 5 shifts in a week, hence
hours worked per week = 7.5 × 5 = 37.5
Pay per hour = £7.20, thus
Earnings for a week = 37.5 × 7.20 = £270
Well, it depends on the window.