multiple choice in picture

The chart below shows the distribution of weeds in yard

Is the square root of 4 plus the square root of 16 rational?

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)