15) A telephone company charges a rate of 10 cents per minute to talk with a fee of 4 dollars. Write an equation to model the telephone company
charges. c= cost and m = minutes
C = 10m+ 4
O C= 10 + 4m
C = 10m + 4
C = 10 + 4m
Yes

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?