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- 1. Multiple Choice
The solutions of a quadratic equation are known as the _____.VerticesZerosSquaresy-intercepts - 2. Multiple ChoiceTrue or false:
The solution, root, x-intercept, and zero of a problem are all the same thingTrue, because those are all names for the same pointsFalse, 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 - 3. Multiple ChoiceThe solutions of a quadratic equation are known as the _____.VerticesRootsSquaresFormulas
- 4. Multiple ChoiceUse the graph, to find the roots of the quadraticx=2, x=-2x=-2x=-2, x=1x=-2, x=3
- 5. Multiple ChoiceFind the roots of the quadratic by using the graph.x=3 , x=7x=-2No roots of any kindx=-7, x=-3
- 6. Multiple ChoiceDetermine the values of
a, b, and c for
the quadratic equation:
4x2 – 8x – 3= 0a = 4, b = -8, c = 3a = 4, b =-8, c =-3a = 4, b = 8, c = 3a = 4, b = 8, c = -3 - 7. Multiple ChoiceWhat is the vertex of the graph?(2, 4)(3, -1)(0, 8)(4, 2)
- 8. Multiple ChoiceDoes this graph in the back have maximum or minimum value?maximumminimumneitherboth
- 9. Multiple ChoiceWhich of the following represents the solutions to the equation:
3x2 + 4x – 20 = 0?0 and -203.33 and -2-3.33 and 2-0.67 and -21.33 - 10. Multiple ChoiceWhat is another word that describes the zeroes of a quadratic function?y-interceptsvertexx-interceptsmaximum
- 11. Multiple ChoiceHow many zeros does this parabola have?3201
- 12. Multiple ChoiceABCD
- 13. Multiple Choice4 and 2-4 and -24 and -2-4 and 2
- 14. Multiple Choice-1 and 31 and -31 and 3-1 and -3
- 15. Multiple ChoiceTrue or false:
The solution, root, x-intercept, and zero of a problem are all the same thingTrueFalse, 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 - 16. Multiple ChoiceWhere is the AoS (Axis of Symmetry) for
y = -2x2+4x+2x = 2x = 1x = -1x = 4 - 17. Multiple Choice
Where is the AoS (Axis of Symmetry) for
y = 4x2+4
x = 0
x = 1
x = -1
x = 4
- 18. Multiple ChoiceWhat are the green dots called?axis of symmetryvertexparabolaroots or x-intercepts
- 19. Multiple ChoiceWhat is the domain of f(x)=x²-4 ?−∞ ≤ x ≤ +∞ (ℝ all real numbers)x ≥ -4−∞ ≤ y ≤ +∞ (ℝ all real numbers)y ≥ -4
- 20. Multiple Choicey=2x2-6x+1 is in what form?Vertex FormFactored formStandard FormCannot be determined
- 21. Multiple ChoiceWrite an equation in standard from for the parabola that has a vertex of (3, -1) and passes through the point (2,0)y=(x-3)-1y=x2-6x+8y=x2+6x-8y=(x-3)2-1
- Answer choicesTagsAnswer choicesTags