Answer:
The solutions are 
Step-by-step explanation:
we have

Complete the square. Remember to balance the equation by adding the same constants to each side


Rewrite as perfect squares

square root both sides


Answer:
the fourth one
Step-by-step explanation:
every 2 hours will be a positive line segment relating to the 7 meters give you the point of 14 every 4 hours
42 less than x is -50 would be written as x - 42 = -50
No the vertex should be at (-3,-2) (I checked on my calculator)
Answer:
no they don't one lies in quadrant 1 while the other is in quadrant 3
Step-by-step explanation: