Posted by **Skye** on Thursday, February 7, 2008 at 5:27pm.

Find the equation of the tangent line

5x^2+y^2=14 at (1,3).

P.S: It's calculus.

So far I know this much

10x+2y(dy/dx)=o

-10x -10x

___________________

2y(dy/dx)= -10x

(dy/dx)= -10x/2y= -5x/y

m= -5(1)/3= -5/3

y=mx+b

3= -5/3(1)+b then what?

## Answer this Question

## Related Questions

- how about his one - -7+ 5x = 10x-2? im not sure I know its -1, but im not sure ...
- Intermediate Algebra - Determine whether the point (1, 8) is a solution of the ...
- Math Algebra 1 - i was wondering if anyone could help me on this problem. expand...
- Pre-algebra - Solve. 29x – 2(9x – 0.455) = 10x + 0.525 Give us you thinking on ...
- math - f(x) = x^2 + 10x + 24 =(x^2 + 10x)+ 24 =(x^2 + 10x + 25 - 25) + 24 f(x...
- math - 1. Gina wrote this system of linear equations: 2x + y = 7 4x + 5y = 11 ...
- Algebra HELP! - Consider the function h as defined. Find functions f and g so (f...
- Algebra I - Thanks Reiny, but I'm still lost. I understand how you multipled by ...
- MATH - 5x-4y= -3 2x + 7y= 5 How to solve this linear system shown above by using...
- algebra - Gina wrote this system of linear equations: 2x + y = 7 4x + 5y = 11 ...

More Related Questions