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- 1. Multiple Choice
Use the graph to determine the solutions.-1 and -31 and -31 and 3-1 and 3 - 2. Multiple ChoiceDoes y = -4x2 have a maximum or minimum value?maximumminimum
- 3. Multiple ChoiceWhat's the axis of symmetry of y=3x2-6x+4x=1x=-6x=2x=-1
- 4. Multiple ChoiceDoes the equation open or or down?
Y = -3x2 +7x - 2updown - 5. Multiple ChoiceThe solutions of a quadratic equation are known as the _____.VerticesRootsSquaresFormulas
- 6. Multiple ChoiceDetermine the values of
a, b, and c for
the quadratic equation:
4x2 – 8x = 3a = 4, b = -8, c = 3a = 4, b =-8, c =-3a = 4, b = 8, c = 3a = 4, b = 8, c = -3 - 7. Multiple ChoiceWhich is these equations is a quadratic function?f(x)=2x+5f(x)=2xf(x)=(x+1)3f(x)=(x-5)2
- 8. Multiple ChoiceHow many x-intercepts does this quadratic have?012infinitely many
- 9. 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. - 10. Multiple ChoiceSolve Using the Quadratic Formula
2x2 + 7x - 15 = 0-1.5 or 5No Solution-5 or 1.50.7 or 5 - 11. Multiple Choice
What are the solutions to 5( x - 3 )2 = 45?
x = 6 and x = 0
x = -3 and x = 45
x = -6.71 and x = 6.71
x = -3 and x = 3
- 12. Multiple Choice
What are the solutions for the equation 2x2 + 16x = 18
x = -1 and x = 9
x = -9 and x = 1
x = 2 and x= 18
x = 2 and x = 16
- 13. Multiple Choice
- 14. Multiple Choice
- 15. Multiple Choice
- 16. Multiple Choice
- Answer choicesTagsAnswer choicesTags