Question

The graph of the equation y= 1
/2
x - 3 is shown. Determine the value of y for the point (4, y).

A)
-2


B)
-1


C)
0


D)
1

Answer 1

y = 1/2x - 3
if x = 4 then
y = 1/2(4) - 3
y = 2 - 3
y = 1
(4, -1)

answer
B) 
-1