Mathematics, 03.12.2020 21:30 monae2597
COMMUNICATIONS A telephone company charges $4.95 per month for long distance calls plus $0.05 per minute. The monthly cost c of long distance calls can be described by the equation c = 0.05m + 4.95, where m is the number of minutes. a. Find the y-intercept of the graph of the equation. b. Graph the equation. c. If you talk 140 minutes, what is the monthly cost?
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