(2,2) (2,-4) (-5,-4)(-5,2)

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

Draw a scaled copy of the circle using a scale factor of 2

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)