Identify each example as a discrete random varlable or a continuous random varlable. the average annual increase

in fuel price
a car's speed at different times
the number of cars passing
through a toll both in an hour
the number of phone calls made
in a day
the salaries of employees in
an office
Discrete Random Variable
Continuous Random Variable

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

What’s the domain of this function? fast

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?