Let k be a decreasing function such that k(1/4) = 1/2 and k′(x) = −4x^2 + 2. If g is the inverse of k, which of the following is equal to g'(1/2)?

Which of the following represents the range of the graph of f(x) below

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

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