Determine a Positive Value for Y Such That a Triangle $( - 8,4 ) , ( 7,2 )$

Multiple Choice

Determine a positive value for y such that a triangle with vertices $( - 8,4 ) , ( 7,2 )$ , and $( 0 , y )$ has an area of $23$ square units.

A) 8
B) 6
C) 9
D) 11
E) 1