Question

at some companies, employees accrue vacation days based on the number of years they have been at the company. the graph below shows a line of best fit for data collected on the number of vacation days accrued by employees at different companies.
vacation time accrued
the equation for the line of best fit is shown below.
$y = \frac{5}{6}x + 10$
based on the line of best fit, if an employee works at a company for six years, how much vacation time will he or she accrue?
a. 6 days

Explanation:

Step1: Identify x value

x = 6 (years at company)

Step2: Substitute into equation

$y = \frac{5}{6}(6) + 10$

Step3: Calculate y

$y = 5 + 10 = 15$

Answer:

15 days