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- 1. Multiple Choice
a = 2 , b = 3, c = -5
a = 2, b = -3, c = 5
a = 2, b = -3, c = -5
a = -2, b = 3, c = 5
- 2. Multiple Choice
Square root
Quadratic formula
X-intercepts
Discriminant
- 3. Multiple Choice
x = 7 and -2
x = 7 and 2
x = -7 and -2
x = -7 and 2
- 4. Multiple Choice
Solutions of a quadratic equation are also called
roots
x-intercepts
zeros
All of the above
- 5. Multiple Choice
If there are no real solutions, the discriminant is
zero
a postive number
a negative number
a perfect square
- 6. Multiple Choice
If there is one solution, the discriminant is . . .
zero
a postive number
a negative number
a perfect square
- 7. Multiple Choice
No real solution
- 8. Multiple Choice
Solve using the quadratic formula :
x2 - 7x + 12 = 0
x = 3, -4
x = -3, 4
x = 3, 4
x = -3, -4
- 9. Multiple Choice
If the discriminant is equal to -2, how many solutions are there?
No Solutions
1 Solution
2 Solutions
Infinite Solutions
- 10. Drop Down
Make a true statement about about Graph A
The discriminant is (a)
There will be (b)
zeroone real solutionpositivenegativetwo complex solutionstwo real solutions - 11. Drop Down
Make a true statement about about Graph B
The discriminant is (a)
There will be (b)
negativetwo complex solutionspositivezeroone real solutiontwo real solutions - 12. Drop Down
Make a true statement about about Graph C
The discriminant is (a)
There will be (b)
positivetwo real solutionszeroone real solutionnegativetwo complex solutions - 13. Multiple ChoiceSolve Using the Quadratic Formula
x2 + 4x - 40 = -8-10 & -4-4 & 10-8 & 48 & -4 - 14. Multiple Choice
- 15. Multiple Choice
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