Explain why the vertical line test is used to determine if a graph represents a function.

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

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "