P Use the linearization you found above to approximate VB.I IYOW What are the reasons that lim f (x) may not exist? /YOW What methods can you use to find lim (2 where p(x) and q(x) are polynomials? P Find lim - 3r -4x*+2x3-7x *0 -68 +1 -3r-or+12What is true near x = a about a function g (x) and the line tangent to g (x) at x = Q?WOW How can you use a tangent line to approximate function I\"values? P Find the linearization ofx) = {E at x = 3