Moderacion de funciones lineales considere la siguiente situacion:

"LA DOSIS EN MILIGRAMOS(MG) DE ANTIBIOTICO QUE SE SUMINISTRA A NIÑOS MENORES DE 10 AÑOS, DEPENDE EN
FORMA LINEAL DE LA MASA DEL NIÑO. PARA UN NIÑO DE 3KG SE SUMINISTRAN 40MG Y PARA UNO DE 4KG SE SUMINISTRAN
65MG. LA FUNCION QUE MODELA LA SITUACION RELACIONA LA DOSIS DEL MEDICAMENTO EN FUNCION DEL PESO DEL NIÑO"

1)determina la variable independiente
2)determina la variable independiente
3)determina la funcion relacionada con la situacion
4)realiza la representacion grafica
5)¿cuantos mg del medicamento se deben recetar para un niño de 7,5kg?
6)si a un niño se le recetaron 15mg del antibiotico¿cuanto pesa el niño?

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

You and three friends will be going out to eat at your favorite restaurant! each of you will order three items of your choice. you will also need to leave a tip. if you split the bill evenly among all four of you, how much will each person need to contribute? locate a menu for your favorite restaurant and pick three items for yourself and each friend. list the restaurant name, items, and prices in a table like the one below. in the column labeled subtotal, determine the cost of each person’s order. the customary tip is 20% of the total bill. in the column labeled tip, calculate the amount of tip each person should leave. in the column labeled total bill, determine the total of each person’s order, including the tip. restaurant name: names item 1 price item 2 price item 3 price subtotal tip total bill your name friend #1 friend #2 friend #3 part 2: questions answer the following questions, showing all work: what is the total cost of the entire bill (all four meals), including tip? write an expression using fractions to show how to determine the amount that each person will pay. then calculate each person's contributions showing all steps in long division. if each person paid an equal amount, who would save the most money? explain your reasoning using at least two complete sentences.