Naomi R.

asked • 04/28/17

word problem; slope y-intercept

A cell phone plan costs $25 per month, plus $5 for every gigabyte of data usage. 
a. Describe the cost vs data usage relation with a linear equation where y is the monthly cost and x is the number of gigabytes of data accessed during the month.
b. Plot the graph of this function for 0≤x≤7
c. Explain what the slope and y-intercept mean for this function.

1 Expert Answer


Patrick D. answered • 04/28/17

Patrick the Math Doctor

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