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- Multiple ChoicePlease save your changes before editing any questions.The graph of a quadratic function is calleda linea hyperbolaa parabolaa cubic
- Multiple ChoicePlease save your changes before editing any questions.Standard form of a quadratic equationy=x²y=ax²+bx+cy=mx+by=x
- Multiple ChoicePlease save your changes before editing any questions.3x
^{2}- 4 is a quadratictruefalse - Multiple ChoicePlease save your changes before editing any questions.Which of the following is NOT a quadratic functionf(x) = -3x
^{2}f(x) = -5x - x^{2}y = 3x^{3 }- 4x + 5A = pi.r^{2} - Multiple ChoicePlease save your changes before editing any questions.What are the green dots called?axis of symmetryvertexparabolaroots or x-intercepts
- Multiple ChoicePlease save your changes before editing any questions.What is the equation for axis of symmetry?y=3x=3x=5x=1
- Multiple ChoicePlease save your changes before editing any questions.Does this parabola have a maximum or minimum?MaximumMinimum
- Multiple ChoicePlease save your changes before editing any questions.Determine 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 - Multiple ChoicePlease save your changes before editing any questions.What are the x- intercepts?x= 0 and x= -4x= 0 and x= 4y= 0x= 2
- Multiple ChoicePlease save your changes before editing any questions.What 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)
- Multiple ChoicePlease save your changes before editing any questions.The formula x = -b/2a is used to findthe rootsthe x-value of the vertexthe y-interceptthe axis of symmetry
- Multiple ChoicePlease save your changes before editing any questions.What is the vertex of the quadratic function:

y = x^{2}- 6x + 11?(3,2)(-3,-2)(-3,2)(3,-2) - Multiple ChoicePlease save your changes before editing any questions.When a parabola opens downward the vertex isa minimuma maximuma vertexa parabola
- Multiple ChoicePlease save your changes before editing any questions.Does the equation open or or down?

Y = -3x^{2}+7x - 2updown - Multiple ChoicePlease save your changes before editing any questions.The formula

b^{2}- 4ac

is called thequadratic formulafactored formvertex formulathe discriminant - Multiple ChoicePlease save your changes before editing any questions.The discriminant finds thenumber of solutionsx-interceptsy-value of vertexy-intercept
- Multiple ChoicePlease save your changes before editing any questions.If the discriminant is greater than zero, the equation has1 solution2 solutionsno solutions
- Multiple ChoicePlease save your changes before editing any questions.If the discriminant is less than zero, the equation has1 solution2 solutionsno solutions
- Multiple ChoicePlease save your changes before editing any questions.The equation

y = x^{2}-12x + 36 has1 solution2 solutionsno solutions - Multiple ChoicePlease save your changes before editing any questions.Find the roots of this equation

x^{2 }+ x - 6 = 04, -13, -2-6, 12, -3