I need assistance with these questions to add it in my notes

QUESTION 4 Fill in the blanks of the table and then estimate the limit of the given function at the given value or decide if the limit does not exist. f( x) = 3x2 - 2x - 1 at a = 1 x- 1 X 0.9 0.99 0.999 -1+ 1.001 1.01 1.1 f(x) QUESTION 5 Biddle and Zarkin determined that male workers who worked 1000 hours a year earned $5.75 per hour while those who worked 3400 hours per year earned $13.50 per hour. Find the average rate of change of hourly wage with respect to number of hours worked annually. The average rate of change is per