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Quadratic Functions
Quadratic Functions
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Answers
1
Find the Y-INTERCEPT of the following quadratic!
(16,0)
(0,64)
(1,4)
(64,0)
2
What is the domain of this quadratic function?
All real numbers
y ≥ -4
y ≤ -4
x = 2
3
What year did Principal Caulfield graduate from Prep?
2001
2003
2000
2002
4
Whats the y-intercept?
(-16,0)
(16,0)
(0,16)
(0,-16)
5
What's the axis of symmetry?
a line that goes through the vertex
a line
correlation
always the y-axis
6
What is the y-intercept
(0,-4)
(-4,0)
(-2,0)
(0,0)
7
What is the vertex of the following function: f\left(x\right)=-\left(x+1\right)^2+10
(10, -1)
(1, 10)
(-1, 10)
(-1, 10)
8
3x
2
-6x+10. Find Vertex.
(1,7)
(9,0)
(5,9)
(3,7)
9
How do you find the axis of symmetry?
-b/2a
f(x)=4(2)
y=mx+b
10
Find the vertex
c.
a.
b.
d.
11
The function is increasing to the right of x =1
True
False
12
Identify the graph of the function.
A
C
D
B
13
What is the axis of symmetry?
x=-4
x=4
x=-2
x=0
14
Vertex (-12, -1.5). The function is decreasing to the left of x = -1.5
False
True
15
What is the range of the quadratic function below?
y ≥ -4
x ≥ 1
x ≤ 1
y ≤ -4
16
Does this graph have a maximum or minimum?
Minimum
Maximum
17
What college did Ms. Mustafa attend?
Rutgers
UPenn
University of Richmond
Emory University
18
What is the vertex of the following function: f\left(x\right)=2\left(x-5\right)^2+4
(-5,4)
(5, 4)
(2, 5)
(5, -4)
19
The axis of symmetry of the function f\left(x\right)=-\left(x-1\right)^2+6is x=1
True
False
20
The axis of symmetry of f\left(x\right)=2\left(x-3\right)^2+5 is x=-3
True
False
21
The vertex is (4, -8). What is the minimum or maximum value?
maximum of -8
maximum of 4
minimum of -8
minumum of 4
22
Y=3(x+3)
2
-12. Find Vertex.
(13,8)
(-5,12)
(-3,-12)
(-9,15)
23
As of 2022, this is the highest paid athlete in the world.
Cristiano Ronaldo
Steph Curry
Lionel Messi
Lebron James
24
What is the range of the quadratic function?
y ≥ -4
y ≤ 1
y ≤ -4
y ≥ 1
