14. [-/2 Points] DETAILS LARCALC11M 1.5.033. MY NOTES ASK YOUR TEACHER PRACTICE ANO Determine whether the graph of the function has a vertical asymptote or a removable discontinuity at x = -3. Graph the function using a graphing utility to confirm your answer. f(x ) = x - 9 x+ 3 O vertical asymptote O removable discontinuity Need Help? Watch It eBook 15. [-/2 Points] DETAILS LARCALC11M 1.5.043. MY NOTES ASK YOUR TEACHER PRACTICE ANO Find the one-sided limit (if it exists). (If an answer does not exist, enter DNE.) lim (x 2 + - 2 x- -3 x+ 3 eBook13. [-/2 Points] DETAILS LARCALC11M 1.5.004. Consider the following function and graph. f( x ) = - x + 2 N -1 Determine whether f(x) approaches co or -co as x approaches -2 from the left and from the right. (a) lim f(x) x- -2 (b) lim f(x) x -211. [-/2 Points] DETAILS LARCALC11M 1.4.052.MI. MY NOT Consider the following. -7x, x$2 A(x ) = 1 2 - 4X + 3, x > 2 Find the x-value at which f is not continuous. Is the discontinuity removable? (Enter NONE in any unused answer blanks.) X = -Select--- Need Help? Master It eBook Submit Answer 12. [-/2 Points] DETAILS LARCALC11M 1.4.063. MY NOT Find the constants a and b such that the function is continuous on the entire real line. 6. IS-2 f(x) = ar+b. -2