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Adv. Algebra II/Trigonometry Unit 3: Quadratic Functions Flashcards | StudBud
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Adv. Algebra II/Trigonometry Unit 3: Quadratic Functions
Adv. Algebra II/Trigonometry Unit 3: Quadratic Functions
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Answers
1
All natural numbers are complex numbers.
True
False
2
What is the axis of symmetry of the graph of y=x^2-4x+1?
x=-2
y=2
y=-2
x=2
3
Determine the vertex of the graph y=\left(x-3\right)^2
(-3, 0)
(0, 3)
(0, -3)
(3, 0)
4
How many solutions does the following equation have?
Two Real
Two Imaginary
Infinitely many
One Real
5
As inputs increase, outputs decrease. This is ______ correlation.
negative
positive
6
Which of the following parabolas is the widest?
D
A
C
B
7
The solution to a certain 3-variable system is a plane. How would this be represented?
An ordered triple in terms of 2 variables
An ordered triple in terms of 3 variables
An ordered triple in terms of 1 variable
An ordered triple of constants
8
What is the equation of the graph shown?
y = -x2 + 2
y = -(x - 2)2
y = x2 + 2
y = -(x + 2)2
9
Solve the system:
(-3,-3)
(3,3)
(-3,3)
(3,-3)
10
What is the vertex for the graph of y = -x
2
+ 2x + 3?
(-1, -4)
(2, 3)
(-1, 4)
(1, 4)
11
x
2
- 5x + 6 < 0
x < 2 OR x > 3
1 < x < 3
2 < x < 3
x < 1 OR x > 3
12
Use the graph to find the solutions of the equation.
{1,3}
{0,-2}
{-1,-3}
{-3}
13
Which ordered pair is a solution to the system?
(0,4)
(4,2)
(1,-1)
(-1,0)
14
All complex numbers are imaginary.
True
False
15
Use the scenario below to find the maximum height of the rocket.
25 feet
45 feet
30 feet
40 feet
16
x
2
- 4x - 12 ≥ 0
x ≤ -6 OR x ≥ 2
x ≤ -2 OR x ≥ 6
-2 ≤ x ≤ 6
-6 ≤ x ≤ 2
17
A system of 2 parallel lines has infinite solutions
False
True
18
What is g\left(3\right)?
9
-6
4
-3
19
Which of the following equations is NOT a part of the piecewise function?
\frac{1}{2}x+\frac{5}{2}
x
-x
-1
20
Which is a correct conclusion about this graph?
The ball's maximum height was 50 feet
The ball stayed up for 8 seconds
The ball took 1 second to fall from its maximum height
The ball reached its maximum height after 2 seconds
21
Which equation will determine the dimensions of the field?
x^2 + 5 = 176
x^2 + 5x + 176 = 0
x^2 + 5x = 176
4x + 10 = 176
