use the following equation to answer the question y=-3x+4 
which of the following phrases describes characteristics for the graph of the equation
A a line with a negative slope that crosses the y ais at a positive value 
B a line with a positive slope that crosses the y-axis at a positive value 
Ca line with a negative slope that crosses the y axis t a negative value 
D a line with a positive slope that crosses the y-axis at a negative value