Pre-CAL.47 Identify Removable and Infinite Discontinuities in Rational Functions
0%
Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
EasyMediumHardMastery100%

f(x) = (-x4 - 8x3 + 63x2 + 666x + 1296) / (x2 - 8x - 9) At x = 9, what kind of discontinuity does f have? (Answer A, B, C, or D.)