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Quadratics Review FM1 U5 Flashcards | StudBud
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Quadratics Review FM1 U5
Quadratics Review FM1 U5
15 terms
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StudBud Administration
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A math review game with SAT type questions.
Flashcards
15 cards
F
Practice quiz
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Host live
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Questions
15
Answers
1
Which of the following is equivalent to (2x-3)(x+7)?
2x2+17x-21
x2+11x+24
3x2+11x-21
2x2+11x-21
2
Which of the following equations best describes the graph?
y=x2-1
y=-x2-1
y=x2+1
y=x2
3
What is the sum of the possible two values of x?
4
7
-1
-4
4
What is equivalent to y=(x-3)
2
+16?
2x2+6x+9
y=x2-6x+7
y=x2-6x+9
y=x2-6x+25
5
Which statement most accurately describes the graph of the following function.
Has 1 real root
Vertex is a min
Y-intercept is -15
Vertex is a max
6
Find the zeros of the following function. (Hint: Use Modified Diamond)
x=4/3, -7
x=4/3, 7
x= 3/4, 7
x=3/4, -7
7
What is the vertex of y=3(x+4)
2
-6?
(4,-6)
(-4,6)
(-4,-6)
(4,6)
8
How many real roots does x
2
-2x+2 have?
3
2
1
0
9
What is the axis of symmetry of the graph of the quadratic?
y=4
x=-2
y=-2
x=4
10
How many roots does the quadratic have?
2
3
0
1
11
What is the y intercept of y=2x
2
+4x-5 ?
(0, -4)
(0,5)
(0, 4)
(0,-5)
12
What is the factored form of x
2
-x-30?
(x-10)(x+3)
(x+6)(x-5)
(x-15)(x+2)
(x-6)(x+5)
13
What is the difference in the roots of the following function?
5
2
9
7
14
If f(x)=x
2
+x, what is the value of f(3)?
6
9
3
12
15
What is (3x+4)(4x-3) in standard form?
12x2-25x-12
12x2+7x-12
7x-12
12x2-12
