What is the value of the discriminant for the quadratic equation 2x2− x + 8 = 0?

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

How do u write a function for the reflection across the y axis

The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two