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Quadratics Review and Remember Flashcards | StudBud
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Quadratics Review and Remember
Quadratics Review and Remember
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Quadratic basics algebra #algbra #quadratics #basics
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
If the discriminant = 100, how many real solutions will the quadratic have?
2
3
1
0
2
What are the factors of this quadratic?
(x-4)(x-2)=0
(x-4)(x+2)=0
(x+4)(x+2)=0
(x+4)(x-2)=0
3
What is the vertex?
(1, -4)
(0, 0)
(-1, 0)
(3, 0)
4
What are the solution(s) to the quadratic function?
(1, 0), (-3, 0)
(-1, 0), (3, 0)
(-2, 0), (4, 0)
(0, -3)
5
What are the solutions of the graphed quadratic function?
(-4, 0) (-2, 0)
x = -3
(4, 0) (2, 0)
(-3, 1)
6
What is the discriminant formula?
D = b2 x 4ac
D= b2 - 4ac
D= b2 + 4ac
D= b2 +4ac +1
7
How many solutions does the quadratic function in the graph have?
2
∞
0
1
8
What is the vertex of the graphed quadratic function?
x = -3
(-4, 0) (-2, 0)
(-3, 1)
(0, 0)
9
What is the axis of symmetry?
x = 2
x = 1
x=-1
x = ∞
10
Which is an equation of a quadratic function?
y = 2x3 + 5
y = 2x + 5
y = 2x + 5
y = 2x2 +5
11
How many solutions will this quadratic have if x
2
-3x + 4 = 0?
2 complex/ imaginary solutions
2 real solutions
1 real solution
no real solutions
12
What is the equation of the parent function of a quadratic?
y = x2
y = x2 + x + 1
y = x
y = 2x
13
What will the discriminant be for this parabola?
D = 0
D > 0
D = -1
D < 0
14
If the discriminant= 0, how many real solutions will the quadratic have?
2
0
3
1
