Which of the following are geometric sequences? check all that apply. a. 2,-2,2,-2,2,-2,2 b. 1,2,4,8,16,32 c. 1,4,9,16,25,36,49 d. 10,5,2.5,1.25,0.625,0.3125

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor with some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)= 2x+1 g(x)= 2x^2+1