What is the equation for a line that has a slope of -2 and passes through (0,3)?

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Which graph represents the equation y =4x