Find all solutions to the equation 2 cos(x) - 1 = 0 on the interval [-4pi, -2pi] X = -11/3 pi, X = -7/3 pi X = -11/3 pi x = -10/3 pi, x = -8/3 pi x = - 10/3 pi Complete the square and explain how to transform the graph of y =x2 into the graph of f(x) = x2 + 16x + 56 shift graph left 8 units and then down 8 units shift graph right 8 units and then down 8 units shift the graph right 16 units and then up 56 units shift the graph left 16 units and then down 56 units
Show transcribed image textFind all solutions to the equation 2 cos(x) - 1 = 0 on the interval [-4pi, -2pi] X = -11/3 pi, X = -7/3 pi X = -11/3 pi x = -10/3 pi, x = -8/3 pi x = - 10/3 pi Complete the square and explain how to transform the graph of y =x2 into the graph of f(x) = x2 + 16x + 56 shift graph left 8 units and then down 8 units shift graph right 8 units and then down 8 units shift the graph right 16 units and then up 56 units shift the graph left 16 units and then down 56 units