1. Math
  2. Algebra
  3. help please...

Question: help please...

Question details
Help please

7. Given x(x+s) 12 12 &. A long distance telephone carrier charges $4.95 per month and 10 cents per minute used. Write a function C(x) for the cost, in dollars, of monthly distance service with minutes of usage in a month. 9. Give the vertex of the parabola given by)32-24x+46vrxZ. lff(x)=8x+8 and g(x)--,give the value of(fog)(25) x-9 10. 11. Find the quantity, x units, required to break-even when cost, C(), and revenue, R(e), are given by c(x)=19x+ 8750 and R(x). 50.25x (recall break-even occurs where C(x)sR(x))
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution