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An equation of the tangent

The graph of the equation is x^2+xy+y^2=9a) What is the equation of the right most vertical tangent? b) That tangent touches the
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2. asked by Anonymous
3. 772 views
Find the equation of the tangent to the graph of f(x)=2x^4 (to the power of 4) that has slope 1.Derivative is 8 x^3. This equals
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2. asked by Aurora
3. 627 views
find the equation of a quadratic function whose graph is tangent at x=1 to the line whose slope8, tangent at x=-2 to solve the
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2. asked by erika
3. 860 views
y = (2x^2-x+1)/(x-1)a) Determine the points where the tangent line is horizontal b) Determine the equation of the tangent to the
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2. asked by Anonymous
3. 470 views
find the equation of a quadratic function whose graph is tangent at x=1 to the line whose slope8, tangent at x=-2 to solve the
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2. asked by erika
3. 1,905 views
Find an equation for the tangent line of the function y=x+(4/x) at the point (2, 4).The equation of the tangent line is . You
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2. asked by Robin
3. 465 views
Suppose f(x)=5/(x-2). f'(5)=-5/9. Use this to find the equation of the tangent line to the curve y=5/x-2 at the point (5,(5/3)).
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2. asked by Niki
3. 691 views
HARDER PARTS WAS 3(x^2+y^2)^2=26(y^2+y^2)Find the equation of the tangent line to the curve (a lemniscate)
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2. asked by MILY
3. 629 views
I'm feeling pretty stupid right now because I can't remember how to do these.if f(x) = (2x-5)/(x^2-4), write an equation of the
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2. asked by blondie07
3. 1,127 views
Use implicit differentiation to find the equation of the tangent line to the curve xy^3+2xy=9 at the point (31). The equation of
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2. asked by LEON
3. 947 views