Answer:
[tex]x = 2[/tex]
Step-by-step explanation:
Given
[tex]b(x) = -1[/tex]
See attachment for graph
Required
Find x
To do this, we simply read the coordinates of the attached graph.
When [tex]b(x) = -1[/tex]
[tex]x = 2[/tex]
i.e.
[tex](x,b(x)) = (2,-1)[/tex]
