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- 1. Multiple Choice
The coefficient of x^2, the 'a' value of this quadratic, is negative or positive?
a < 0
a > 0
- 2. Multiple ChoiceThe axis of symmetry line passes through which point?y-interceptany random pointvertexnone of these
- 3. Multiple Choice
A parabola has a vertex at (-3,2).
What is the axis of symmetry?
y = -2
x = 3
x = -3
y = 2
- 4. Multiple ChoiceWhat are the x- intercepts?x= 0 and x= -4x= 0 and x= 4y= 0x= 2
- 5. Multiple Choice
Using your calculator, graph y = -x² + 5x + 6 and find the x-intercepts.
x = -1 and 6
x = 1 and -6
x = 1 and 6
x = 2
- 6. Multiple ChoiceWhat is the y-intercept of the equation
y = 2x2+8x+3?(0,3)(3,0)(0,2)y=8 - 7. Multiple Choice
A function has x-intercepts of -2 and 8. What is the equation of the axis of symmetry?
y=5
x=3x=5x=1 - 8. Multiple Choice
What is the axis of symmetry?
x= 0 and x=4
x = -2
x = 0
x= 2 - 9. Multiple Choice
- 10. Multiple Choice
What is the vertex of y= x2 - 8x + 14 ? Use your calculator to help you.
(2, 4)(-4, -2)(4, -2)(-2, 4) - 11. Multiple Choice
f(1) = -10
f(1) = 10
f(1) = 12
f(1) = 0
- 12. Multiple Choice
x = 0 and -8
x = -1 and 6
x = 2
x = -2 and 7
- 13. Multiple Choice
How could this function be written?
- 14. Multiple Choice
2m
4m
1m
2.187m
- 15. Multiple Choice
1m
6.9m
2.187m
48.02m
- 16. Multiple Choice
after 6.9 seconds
when t = -0.187
after 2.187 seconds
when t = 1
- 17. Multiple Choice
A quadratic has two x-intercepts, 1 and 5. It also passes through the point (4, -6). Find the equation of the quadratic.
- Answer choicesTagsAnswer choicesTags