Have an account?
Skip to Content
Build your own quiz
Suggestions for you
20 questions
Show Answers
See Preview
- 1. Multiple ChoiceThe graph of a quadratic function is calleda linea hyperbolaa parabolaa cubic
- 2. Multiple ChoiceStandard form of a quadratic equationy=x²y=ax²+bx+cy=mx+by=x
- 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 Choice
What are the green dots called?axis of symmetryvertexparabolaroots or x-intercepts - 6. Multiple ChoiceWhat is the equation for axis of symmetry?y=3x=3x=5x=1
- 7. Multiple ChoiceDoes this parabola have a maximum or minimum?MaximumMinimum
- 8. 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 - 9. Multiple ChoiceWhat are the x- intercepts?x= 0 and x= -4x= 0 and x= 4y= 0x= 2
- 10. Multiple ChoiceWhat is the equation for this parabola in factored form?y=(x+2)(x-1)y=(x-2)(x+1)y=(x-2)(x-1)y=(x+2)(x+1)
- 11. Multiple ChoiceThe formula x = -b/2a is used to findthe rootsthe x-value of the vertexthe y-interceptthe axis of symmetry
- 12. Multiple ChoiceWhat is the vertex of the quadratic function:
y = x2 - 6x + 11?(3,2)(-3,-2)(-3,2)(3,-2) - 13. Multiple ChoiceWhen a parabola opens downward the vertex isa minimuma maximuma vertexa parabola
- 14. Multiple ChoiceDoes the equation open or or down?
Y = -3x2 +7x - 2updown - 15. Multiple ChoiceThe formula
b2 - 4ac
is called thequadratic formulafactored formvertex formulathe discriminant - 16. Multiple ChoiceThe discriminant finds thenumber of solutionsx-interceptsy-value of vertexy-intercept
- 17. Multiple ChoiceIf the discriminant is greater than zero, the equation has1 solution2 solutionsno solutions
- 18. Multiple ChoiceIf the discriminant is less than zero, the equation has1 solution2 solutionsno solutions
- 19. Multiple ChoiceThe equation
y = x2 -12x + 36 has1 solution2 solutionsno solutions - 20. Multiple ChoiceFind the roots of this equation
x2 + x - 6 = 04, -13, -2-6, 12, -3 - Answer choicesTagsAnswer choicesTags