drawing a double number line and y =3 and x=2. the input line goes from -10 to 0 and how would the double line look if you draw a line from I put to output​

Really need on these. i have no idea what to do

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?