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Mathematics 7 Online
OpenStudy (anonymous):

I will give medal to best response! Find the equation of the line in the graph, and mathematically model the scenario using function notation where cost is a function of number of minutes.

OpenStudy (anonymous):

OpenStudy (anonymous):

@YanaSidlinskiy

OpenStudy (anonymous):

find the slope: change in y divided by change in x then find the y -intercept then write f(x) = m x + b where m is the slope, and b is the y-intercept

OpenStudy (anonymous):

So. f(x) = 1/20x + 20

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