hi i need help with this problem

Hello i need help with this question . i can't seem to figuare how write matlab code for this , any help will be much appreciated.

*using Matlab apply the biscution routine to bisect to find the roots of the function f(x)=2^-x+e^x+2cos(x)-6 on the interval [1,3] with atol =1*e^-8.

a) how many iterations are required?

b)what is the resulting absolute error ?*

Answer 1

[Image Analyst]

http://www.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers

http://www.mathworks.com/matlabcentral/answers/8026-best-way-s-to-master-matlab

Hint: use plot() to visualize your function then use a while loop to "home in on" your roots with the bisection method.