Skip to Content# Introducing new Paper mode

Back

Build your own quiz

Browse from millions of quizzes

No student devices needed. Know more

20 questions

Show Answers

See Preview

- 1. Multiple Choice1 minute1 ptThe graph of a quadratic function is calleda linea hyperbolaa parabolaa cubic
- 2. Multiple Choice45 seconds1 ptStandard form of a quadratic equationy=x²y=ax²+bx+cy=mx+by=x
- 3. Multiple Choice30 seconds1 pt3x
^{2}- 4 is a quadratictruefalse - 4. Multiple Choice30 seconds1 ptWhich of the following is NOT a quadratic functionf(x) = -3x
^{2}f(x) = -5x - x^{2}y = 3x^{3 }- 4x + 5A = pi.r^{2} - 5. Multiple Choice1 minute1 ptWhat are the green dots called?axis of symmetryvertexparabolaroots or x-intercepts
- 6. Multiple Choice1 minute1 ptWhat is the equation for axis of symmetry?y=3x=3x=5x=1
- 7. Multiple Choice1.5 minutes1 ptDoes this parabola have a maximum or minimum?MaximumMinimum
- 8. Multiple Choice1 minute1 ptDetermine the values of

a, b, and c for

the quadratic equation:

4x^{2}– 8x = 3a = 4, b = -8, c = 3a = 4, b =-8, c =-3a = 4, b = 8, c = 3a = 4, b = 8, c = -3 - 9. Multiple Choice1 minute1 ptWhat are the x- intercepts?x= 0 and x= -4x= 0 and x= 4y= 0x= 2
- 10. Multiple Choice2 minutes1 ptWhat 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 Choice30 seconds1 ptThe formula x = -b/2a is used to findthe rootsthe x-value of the vertexthe y-interceptthe axis of symmetry
- 12. Multiple Choice1 minute1 ptWhat is the vertex of the quadratic function:

y = x^{2}- 6x + 11?(3,2)(-3,-2)(-3,2)(3,-2) - 13. Multiple Choice30 seconds1 ptWhen a parabola opens downward the vertex isa minimuma maximuma vertexa parabola
- 14. Multiple Choice1 minute1 ptDoes the equation open or or down?

Y = -3x^{2}+7x - 2updown - 15. Multiple Choice30 seconds1 ptThe formula

b^{2}- 4ac

is called thequadratic formulafactored formvertex formulathe discriminant - 16. Multiple Choice30 seconds1 ptThe discriminant finds thenumber of solutionsx-interceptsy-value of vertexy-intercept
- 17. Multiple Choice30 seconds1 ptIf the discriminant is greater than zero, the equation has1 solution2 solutionsno solutions
- 18. Multiple Choice30 seconds1 ptIf the discriminant is less than zero, the equation has1 solution2 solutionsno solutions
- 19. Multiple Choice30 seconds1 ptThe equation

y = x^{2}-12x + 36 has1 solution2 solutionsno solutions - 20. Multiple Choice1 minute1 ptFind the roots of this equation

x^{2 }+ x - 6 = 04, -13, -2-6, 12, -3 - Answer choicesTagsAnswer choicesTags
Explore all questions with a free account

Already have an account?