a. Find the linear approximationg polynomial for the following function centered at the given point a. b. Find the quadratic approximationg polynomial for the following function centered at the given point a. c. Use the polynomials obtained in parts a. and b. to approximate the given quantity. f(x) = e "*, a=0; approximate e - 0.7 a. p, (x) = b. p,(x) = c. Using the linear approximationg polynomial to estimate, e is approximately (Simplify your answer.) Using the quadratic approximationg polynomial to estimate, e .is approximately 7 (Simplify your answer.)