1.f(x)=x+19x+x3f(x)=\frac{x+1}{9x+x^3}f(x)=9x+x3x+1 isa.disc at exactly 2 ptsb.continuous for all real xc.disc at exactly 3 ptsd.disc at exactly 1 ptLogin to continueOnly logged in users canattempt or see the solution.
