Complete the square to re-write the quadratic function in vertex form:

y = x^2 + 4x – 9​

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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)