Science:Math Exam Resources/Courses/MATH102/December 2011/Question 01 (b) ii/Statement

Short-Answer Questions. A correct answer in the box gives full marks. For partial marks work needs to be shown.

Find the equation of the tangent line $y=mx+b\,$ to the graph of $f(x)=\cos(\pi x)\,$ at $x=1/2\,$.