| 
 
 
| Question 1085683:  Find the equation, in standard form, of the circle being described in each item.
 1. center (2/5, - 3/7), radius 11
 2. diameter with endpoints (-1,3) and (9,1)
 3.diameter with endpoints (3,-5) and (6,4)
 4.center (-6,-3), through (-10,3)
 5. center (5,7), tangent to the x-axis
 6. center (-4,9), tangent to the x-axis
 And last problem, i need help from this.
 Find the equations of the lines described. Give your answers in the form y=mx+b.
 here i use (x²+y²-18x-2y+48=0 at x=4) using same on 3 problems
 1.tangent lines to x²+y²-18x-2y+48=0 at points where x=4
 2. tangent lines to x²+y²-22x+12y+137=0 at points where x=15
 3. tangent lines to x²+y²-16x-12y+87=0 at points where y=4
 Answer by ikleyn(52879)
      (Show Source): 
You can put this solution on YOUR website! . Find the equation, in standard form, of the circle being described in each item.
 
 
 
1. center (2/5, - 3/7), radius 11         =  2. diameter with endpoints (-1,3) and (9,1)  =  3.diameter with endpoints (3,-5) and (6,4)
4.center (-6,-3), through (-10,3)
5. center (5,7), tangent to the x-axis  =  6. center (-4,9), tangent to the x-axis  =  And last problem, i need help from this.
Find the equations of the lines described. Give your answers in the form y=mx+b.
here i use (x²+y²-18x-2y+48=0 at x=4) using same on 3 problems
1.tangent lines to x²+y²-18x-2y+48=0 at points where x=4
2. tangent lines to x²+y²-22x+12y+137=0 at points where x=15
3. tangent lines to x²+y²-16x-12y+87=0 at points where y=4 
 When you submit many problems in one post, you work against yourself.
 
 
 
 | 
  
 | 
 |