Posted by Sarah on Tuesday, August 20, 2013 at 11:44pm.
Find an equation of the tangent line to the circle x^2+y^2=25 at the point (4,3)

Math  Steve, Wednesday, August 21, 2013 at 5:53am
at (x,y) the slope is y/x
So, at (4,3) the slope is 3/4.

Math  Steve, Wednesday, August 21, 2013 at 5:54am
Oops. The slope is x/y.
SO, it's 4/3
Answer This Question
Related Questions
 Math (Pre Cal)  Hi, I am studying for a precalculus quiz and I do not ...
 Alg2  The tangent to a circle may be defined as the line that intersects the ...
 mathematics  The circle x22x+y24y4=0 lies on the cartesian plane,question 2....
 mathematics  The circle x22x+y24y4=0 lies on the cartesian plane,question 2....
 mathematics  The circle x22x+y24y4=0 lies on the cartesian plane,question 2....
 calc  standard equation of circle concentric with X^2+Y^22X8Y+1=0 and tangent...
 Math  I have a series of questions that I did. They lead up to the last ...
 Math  Answer check please: Consider the circle (x3)^2 + (y+1)^2 = 169. The ...
 math  can u help this the qustion is : A circle passes through the points (1,4...
 mathematics  The circle x22x+y24y4=0 lies on the cartesian plane,question 2....
More Related Questions