Will mark as brainliest! which statements are true about the polynomial function? f(x) =x^3 - x^2 - 4x + 4 a. f(x)=0 when x=−1 b. f(x) divided by (x−1) has a remainder of 0. c. (x−1) is a factor of f(x) . d. f(−1)=0

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers