3.45 divide by 1.2 find the remainder also​

What is the slope of the line (-7,2) (4,6)

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?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?