# Tangent Line to a Curve - Page 4

Questions

- How do you find the equation of a line tangent to the function #y=x/(1-3x)# at (-1,-1/4)?
- How do you find the slope of the tangent line to the graph of the given function # y=x^2#; at (2,3)?
- How do you find the slope of a tangent line using secant lines?
- What is the equation of the line tangent to # f(x)=x/secx # at # x=pi/3#?
- What is the equation of the tangent line of #f(x) =x^2-2x+8# at #x=2#?
- How do you find a tangent line parallel to secant line?
- How do you find the equation of the tangent to the curve defined by #y= (2e^x) / (1+e^x)# at the point (0,1)?
- How do you find the equation of a line tangent to the function #y=4x-x^2# at (2,4)?
- How do you find the equation of the line tangent to #f(x) = x^3# at x = 2?
- How do you find the slope of a tangent line to the graph of the function #(x^2+y^2)^2=(x-y)^2# at (1,0) and (1, -1)?
- What is the equation of the tangent line of #f(x) =ln(sinx/x)# at #x=pi/4#?
- How do you find the parabola with equation #y=ax^2+bx# whose tangent line at (1,1) has equation #y=3x-2#?
- What is the equation of the line tangent to #f(x)= 12x+4 # at #x=7#?
- What is the equation of the tangent line of #f(x)=cosxsinx # at #x=pi/3#?
- How do you find the points where the graph of the function #y=2x(8-x)^.5# has horizontal tangents?
- For #f(x)=1/x# what is the equation of the tangent line at #x=1/2#?
- How do you find the equation of the line tangent to #f(x)= x^2+3x-7# at x =1?
- How do you find the equation of the tangent line to the curve #x^2 + y^2= 169# at the point (5,-12)?
- What is the equation of the tangent line of #f(x)=x^2-2x# at #x=1#?
- What is the equation of the tangent line of #f(x)=1/(2x)+4 # at #x=2#?