Worksheet #5 on Quadratics
... a, b and c are real numbers. If that number is negative, then the roots contain the imaginary number i and are complex conjugates. If that number is 0, then there is only one root and it is a real number, and if positive there are two real roots. So the magic number that determines the nature of the ...
... a, b and c are real numbers. If that number is negative, then the roots contain the imaginary number i and are complex conjugates. If that number is 0, then there is only one root and it is a real number, and if positive there are two real roots. So the magic number that determines the nature of the ...
Warm-Up - cloudfront.net
... 52 vans rented. A van rents for $10 more than a car. a. Write a system of equations that represents this situation. b. What is the cost of the car rental? c. What is the cost of the van rental? Solve the system of linear equations by substitution. Check your solution. 5. 2 x y 6 ...
... 52 vans rented. A van rents for $10 more than a car. a. Write a system of equations that represents this situation. b. What is the cost of the car rental? c. What is the cost of the van rental? Solve the system of linear equations by substitution. Check your solution. 5. 2 x y 6 ...