Determine whether each statement is true or false. Provide a justification for each answer. (a) Showing that a statement holds for a few cases is sufficient to prove a universal statement. (b) Providing one example when the statement holds is sufficient to prove an existential statement. (c) Providing one counterexample is sufficient to disprove a universal statement.

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap