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- 1. Multiple Choice
Solve the following quadratic equation...
x2 + 3x + 2 = 0
x = -1
x = -2
x = 1
x = 2
x = -1
x = 2
x = 1
x = -2
- 2. Multiple Choice
Use the graph to determine the solutions.-1 and -31 and -31 and 3-1 and 3 - 3. Multiple Choice3x2 - 4 is a quadratictruefalse
- 4. Multiple ChoiceWhich of the following is NOT a quadratic functionf(x) = -3x2f(x) = -5x - x2y = 3x3 - 4x + 5A = pi.r2
- 5. Multiple ChoiceWhat are the green dots called?axis of symmetryvertexparabolaroots or x-intercepts
- 6. Multiple ChoiceDoes this parabola have a maximum or minimum?MaximumMinimum
- 7. Multiple ChoiceWhat are the x- intercepts?x= 0 and x= -4x= 0 and x= 4y= 0x= 2
- 8. Multiple ChoiceThe formula x = -b/2a is used to findthe rootsthe x-value of the vertexthe y-interceptthe axis of symmetry
- 9. Multiple ChoiceDoes the equation open or or down?
Y = -3x2 +7x - 2updown - 10. Multiple ChoiceFind the roots of this equation
x2 + x - 6 = 04, -13, -2-6, 12, -3 - 11. Multiple Choice
Solve the following quadratic equation...
x2 + 7x + 12 = 0
x = -2
x = -6
x = -3
x = -4
x = -1
x = -12
x = 2
x = 6
- 12. Multiple Choice
Solve the following quadratic equation...
x2 - 7x - 30 = 0
x = 10
x = -3
x = -10
x = 3
x = -5
x = 6
x = 5
x = -6
- 13. Multiple Choice
Solve the equation using the quadratic formula.
4x2 +9x = 12x
x = {0, 3/4}
x = {0, -3/4}
x = {0, 4/3}
no solution
- 14. Multiple Choice
Which value is the vertex?
(-4, 0)
(-1, -9)
(0, -8)
(2, 0)
- 15. Multiple Choice
Which value is the y-intercept?
(-4, 0)
(-1, -9)
(0, -8)
(2, 0)
- Answer choicesTagsAnswer choicesTags