SOLUTION: In a recent promotion, AT&T charged a monthly fee of $3.95 plus 7 cents for each minute of long distant phone calls. If x is the number of minuetes of long distant calls, find the

Algebra ->  Linear-equations -> SOLUTION: In a recent promotion, AT&T charged a monthly fee of $3.95 plus 7 cents for each minute of long distant phone calls. If x is the number of minuetes of long distant calls, find the      Log On


   



Question 233530: In a recent promotion, AT&T charged a monthly fee of $3.95 plus 7 cents for each minute of long distant phone calls. If x is the number of minuetes of long distant calls, find the slope-intercept equation for the monthly bill.
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
y=mx+b, where b = fixed costs, and m = cost per minute

y=.07x +3.95


Dr. Robert J. Rapalje