Dental services. The national cost C in billions of dollars for dental services can be modeled by the linear equation C=2.85n+30.52, where n is the number of years since 1900 (Health Care Financing Administration,.a) find and interpret the C-intercept for the line.b)find and interpret the n-intercept for the line.c)graph the line for n ranging from 0 through 20.
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