Submit Answer Viewing Saved Work Revert to Last Response 13. [-/4 Points] DETAILS MY NOTES ASK YOUR TEACHER PRAC Use the equation for delivery costs below to answer the following. C = 0.45m + 7 (a) Give the slope of the equation. (Let C be the fee in dollars for special delivery m miles over the first 10 miles, Do not include units in your answer.) Explain the slope's meaning in this situation. (Include units in your answer. More information.) It means that each mile over will increase the delivery fee by (b) If the fees were changed to $8 for delivery and 75 cents for each mile over 10 miles, how will that change the appearance of the graph? The graph will have a lower vertical intercept, and would increase at a higher rate. O The graph will have a higher vertical intercept, and would increase at a higher rate. The graph will have a lower vertical intercept, and would increase at a lower rate. O The graph will have a higher vertical intercept, and would increase at a lower rate. Need Help? Read It Mail