Posted by **Nevin** on Monday, May 28, 2012 at 9:07pm.

The graph of f(x)=(ax+b)/(x^2 - 5x + 4) has a horizontal tangent line at (2, -1). Find a and b

## Answer this Question

## Related Questions

- Calculus - 55. Find an equation of the tangent line to the graph of f(x) =x^3 - ...
- Calculus - Given the function y=(x^2-5/x+3), answer the following questions. a) ...
- Math- calculus - Given f(x) = x ^ 3 - x ^ 2 -4x +4 Find the zeros of f. Write an...
- Calculus - 1. Given the function f defined by f(x) = x^3-x^2-4X+4 a. Find the ...
- Calculus - Functions? - #1. A cubic polynomial function f is defined by f(x) = ...
- Calculus - Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x...
- Calculus - Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x...
- Calculus - Let f be the function given by f(x)=(x^3)/4 - (x^2)/3 - x/2 + 3cosx. ...
- calculus - 1. Which of the following expressions is the definition of the ...
- calculus - 1. Which of the following expressions is the definition of the ...