If using the method of completing the square to solve the quadratic equation 22 – 10x – 13 = 0, which number would have to be added to "complete the
square"?

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

What is the difference between the predicted value and the actual value

Identify the number 127 as a rational or irrational. explain