Which of the Following Statements Are Not True If $y = - 3 x + 7$

Multiple Choice

Which of the following statements are not true if $y = - 3 x + 7$ ?

A) The y-intercept is 7
B) y decreases by 3 when x increases by 4
C) y decreases by 3 when x increases by 1
D) The slope of the line is -3
E) All of the above statements are not true.