10) The below table includes the number of X-Rays taken and X-Ray costs over the last nine months at RG Hospital. X-Rays Taken X-Ray Costs Jan 6,250 $28,000 Feb 7, 150 $33,500 Mar 5,000 $23,000 Apr 4,250 $20,000 May 4,500 $22,000 Jun 3, 150 $18,500 Jul 3,500 $19,000 Aug 5,500 $24,000 Sep 5,750 $26,000 (round your answers to two decimal places for "a" and "b" in your Y = a + bX formula) 8) Using the above table, calculate RGH's variable component of x-rays costs (solve for b). 9) Using the above table, calculate RGH's fixed component of x-rays costs (solve for a). 10) If RGH expects 4,750 X-Rays to be taken in Oct, calculate the expected X-Ray costs (to nearest dollar)