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Equations of the tangent lines

Equations of the tangent lines to hyperbola xy=1 that pass through point (-1,1)I know the graph of y=1/x but not sure about the
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2. asked by Melba
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Let f(x) = e^x and g(x) = sin(lnx). Find equations for two distinct parallel lines l1 and l2 where; l1 is tangent to f at x = 0
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2. asked by hewhomustbenamed82
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Tangent Lines practice problems. Unit 73. In the figure below, lines that appear to be tangent are tangent. Point O is the
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2. asked by Bob
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Two lines through the point(1,-3) are tangent to the curve y=x2. Find the equations of these two lines and make a sketch to
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2. asked by Akanimo
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Find the slope of the tangent to the curve y=2sqrt(x) at the point where x=a.Find equations of the tangent lines at the points
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2. asked by Addy
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--- Find the slope m of the tangent to the curve y = 4 + 4x^2 − 2x^3 at the point where x = a.---- Find equations of the
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2. asked by Kesha
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(A) Find the equations of the tangent lines to the circle x^2 +y^2=25 at the points where x=4.(B) Find the equations of the
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2. asked by George
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Write the equations of the tangent lines when x = 1
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2. 54 views
the point on the curve is 4y=x^2 nearest to (7,2) is:this is what i did: i solved for y and I know that the there's a tangent
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2. asked by Anonymous
3. 681 views
The graph of y=cos x * ln cos^2x has seven horizontal tangent lines on the interval [0,2pi]. Find the x-coordinate of all points
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2. asked by Lerinda
3. 587 views