y = 100 - 398x
Which of the following values of x gives the greatest value of y in the equation above? Choose the correct option:  A) 200  B) -4  C) 0.5  D) 0  E) 1
Clearly, the negative value of x will result in maximum value of y.   Answer is -4
<result>B</result>
y = 100 - 398x
Which of the following values of x gives the greatest value of y in the equation above?