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- 1. Multiple ChoiceStandard form of a quadratic equationy=x²y=ax²+bx+cy=mx+by=x
- 2. Multiple Choice
What are the green dots called?axis of symmetryvertexparabolaroots or x-intercepts - 3. Multiple ChoiceWhat is the equation for axis of symmetry?y=3x=3x=5x=1
- 4. Multiple ChoiceDoes this parabola have a maximum or minimum?MaximumMinimum
- 5. 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 - 6. Multiple Choice
Tammy solved the equation
Select the factors of(x+3)(x+4)
(x-3)(x-4)
(x+6)(x-2)
(x-6)(x+2)
(x+3)(x-4)
- 7. Multiple ChoiceFind the vertex of
f(x) = -x2 - 4x + 12(-2, 16)(2, 0)(2, 4)(-2, 4) - 8. Multiple Choice
Which of the following is the Factored Form of a quadratic function?
f(x) = mx + b
f(x) = ax2 + bx + c
f(x) = a(x - m)(x - n)
f(x) = a(x - h)2 + k
- 9. Multiple Choice
What are the x-intercepts of the parabola?
y = -3(x + 5)(x - 9)
(-5, 0) and (9, 0)
(5,0) and (-9, 0)
(5, 0) and (9, 0)
(-3, 0) and (5, 0)and (-9, 0)
- 10. Multiple Choice
What are the x-intercepts of the parabola?
y = ¼(x + 2)(x - 6)
(-2, 0) and (6, 0)
(2, 0) and (-6, 0)
(-2, 6)
(¼, 0) and (-2, 0) and (6, 0)
- 11. Multiple Choice
What are the x-intercepts of the parabola?
y = x(x - 4)
(0, 0) and (4, 0)
(1, 0) and (4, 0)
(0, 4)
(-4, 0) and (0, 0)
- 12. Multiple ChoiceState the direction of opening of the following: y = -(x+3)(x-2)LeftUpDownRight
- 13. Multiple Choice
In f(x) = a(x - p)(x - q), what does "a" tell us?
The slope
If the Parabola opens up or down
x coordinate of the x - intercept
y coordinate of the y - intercept
- 14. Multiple Choice
Solve 2x² - 7x + 6 = 0 by factoring
x = -3/2 and x = -2
x = -3 and x = -2
x = 3 and x = 2
x = 3/2 and x = 2
- 15. 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 - 16. Multiple Choice
Solve Using the method of your choice.
x2 + 4x - 40 = -8
-10 & -4
-4 & 10
-8 & 4
8 & -4
- 17. Multiple ChoiceSolve the equation:
5x2 - 35x + 60 = 0x = 3, -4x = -3, 4x = 3, 4x = -3, -4 - 18. Multiple Choice
Solve using Zero-Product Property.
(2x - 2)(5x + 5) = 0
x = -1
x = -1 or x = 1
x = 1
x = -2 or x = 5
- 19. Multiple ChoiceTrue or false:
The solution, root, x-intercept, and zero of a problem are all the same thing.TrueFalse, because the solution and root are the same but the x-intercept and zero are differentFalse, because the x-intercept and root are the same but the zero and solution are differentFalse, they are all different - 20. Multiple ChoiceFactor 6x2-27x(6x+1)(x+3)3x(2x-9)6x(x-9)(3x-9)(2x+3)
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