Answer:
D= -5, -2, 1, 2,
R= -4, 0, 3
function= yes
Step-by-step explanation:
Domain is the x coordinate of the point on the graph.
Range is the y coordinate of the point on the graph.
You just write them all out.
It is a function if it passes the vertical line test, which is where you draw a vertical line through every piont, and if the line goes thriugh more than one point, it is not a function.
