If the part inside the square root is negative, there are imaginary roots. Otherwise they are real.
The sentence says the speed can be maintained for no more than 1640 feet.
The "no more" means 1640 feet or less ,so the equation would be d is less than or equal to 1640.
The correct equation is A.
THE EQUATION TO THIS PROBLEM IS y=2x+12
Answer:
Step-by-step explanation:
Enter your x and y values into your equation from your table