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Which of the following is true for the relation f(x)=2x^2+1

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?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate