Bailey works part-time at a movie theater. The theater pays employees an hourly wage based on their length of employment. Write an algebraic expression that describes how much Bailey’s employer pays part-time workers.

Answer:
The required expression is 0.05m+7.25.
Step-by-step explanation:
From the given table it is clear that the line graph of Bailey’s employer pays part-time workers is passes through the points (6,7.55) and (12,7.85).
If a line passes through two points, then the equation of line is
[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]
The equation of required line is
[tex]y-7.55=\frac{7.85-7.55}{12-6}(x-6)[/tex]
[tex]y-7.55=\frac{0.3}{6}(x-6)[/tex]
[tex]y-7.55=0.05(x-6)[/tex]
[tex]y-7.55=0.05x-0.3[/tex]
Add 7.55 on both the sides.
[tex]y-7.55+7.55=0.05x-0.3+7.55[/tex]
[tex]y=0.05x+7.25[/tex]
The required equation of line is
[tex]h=0.05m+7.25[/tex]
Where, m is length of employment in months and h is hourly wages in dollar per hour.
Therefore the required expression is 0.05m+7.25.