Find the axis of symmetry and the coordinates of the vertex of the graph of the function y = 2x2 + 4x –3.

Me find the measure to side c and the process to solve the problem you appreciate it : )

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers