2. The average rate of change of /(x) = ax + bx + c over the interval 0 8 x E 1 is a a+b b. 1 C. 2a d. a+b+c3. This function: 4 -2 a. is continuous b. has a removable discontinuity c. has an infinite discontinuity d. has a jump discontinuity- 4. Evaluate the limit, if it exists: lim 751X-1 3. ON C. d. does not exist5.Evaluate the limit for the graph: lim f(x). 4 -4 20 2 4 EX 4 a. does not exist b. C. 3 d. +03\fIdentify the choice that best completes the statement or answers the question. 1. The average rate of change of /(x) = x + x over 4 the interval 0 5 x $ 4 is 3. -4 10 2 4 X b. 2 C. 20 .4