The graph of y=(x-2)(x+4) is shown. What is the y-intercept of the graph ?
 
											 
											The equation of the graph is ,
[tex]y=(x-2)(x+4)[/tex]Put x=0 implies,
[tex]\begin{gathered} y=-2\times4 \\ y=-8 \end{gathered}[/tex]Therefore, y intersept is -8.