Me with this 3 problems 1) -1/6 +(-3/6) 2)8/12-2/12 3)4/7-1/4

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1