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- 1. Multiple Choice
ABCD - 2. Multiple ChoiceABCD
- 3. Multiple ChoiceABCD
- 4. Multiple ChoiceABCD
- 5. Multiple ChoiceABCD
- 6. Multiple ChoiceABCD
- 7. Multiple ChoiceWhat is this formula?This is the speed of light formula.This is the quadratic formula.This is the zero product property.This is scary.
- 8. Multiple ChoiceWhat is the name of the imaginary line that cuts a parabola in half and goes through the vertex?the middleaxis of symmetryminimumstandard form
- 9. Multiple ChoiceIf the graph of a quadratic does not intercept the x-axis at any point, then it has:1 Real Solution2 Real SolutionsHalf a SolutionNo Real Solution
- 10. Multiple ChoiceDoes the equation open or or down?
Y = -3x2 +7x - 2updown - 11. Multiple ChoiceUse the quadratic formula to find the solutions for
y = -x2 - 5x + 12-4.9 and -0.1-8.54 and 8.54-0.45 and 3.55-6.77 and 1.77 - 12. Multiple ChoiceIf the discriminant is zero you will haveno real solutionstwo real solutions1 real solution1 imaginary solution
- 13. Multiple ChoiceIf the discriminant is a perfect square you will have.....two real solutionstwo irrational solutionsone solutiontwo imaginary solutions
- 14. Multiple ChoiceIf the discriminant is not a perfect square, then you will havetwo real solutionstwo irrational solutionstwo imaginary solutionsone solution
- 15. Multiple ChoiceWhat should you do first in solving this equation?
x2 + 6x - 13 = 3Get factored formWrite down: a=1, b=6, c=-13Make it equal 0 by subtracting 3 on each sideType it all in a calculator. - 16. Multiple Choice
The discriminant is
ax2 + bx + c
b - 4ac
b2 - 4ac
b2 + 4ac
- 17. Multiple ChoiceIs the discriminant positive, negative, or zero?PositiveNegativeZeroNot sure
- 18. Multiple ChoiceIs the discriminant positive, negative, or zero?PositiveNegativeZeroNot sure
- 19. Multiple Choice
Is the discriminant positive, negative, or zero?
Negative
Positive
Zero
Can't tell
- 20. Multiple Choice
For the following quadratic equation, what is the value of b ?
5x2 - 11 = 0
5
0
11
-11
1
- Answer choicesTagsAnswer choicesTags