The graph represents a functional relationship.

On a coordinate plane, a straight line with a negative slope begins at point (1, 3), crosses the x-axis at (4, 0), and exits the plane at (18, negative 14).

Which value is an input of the function?

–14
–2
0
4
what the you know is the ANSWER

Question

The graph represents a functional relationship.

On a coordinate plane, a straight line with a negative slope begins at point (1, 3), crosses the x-axis at (4, 0), and exits the plane at (18, negative 14).

Which value is an input of the function?

–14
–2
0
4
 what the you know is the ANSWER

Mercury · Answer

the x-values of a coordinate system represent the input value

so simply look through the choices and see which one is one of the x-values present on the graph