WorksheetsUnit 4A Quadratics Functions
Total questions: 29
Worksheet time: 2hrs 30mins
Name
Class
Date
1.
x2+4x-32=0
a)
x= -8, 4
b)
x= 8, -4
c)
x= -8, -4
2.
x2-14x-51=0
a)
x= 17, -3
b)
x= -17, 3
c)
x= -17, -3
3.
x2-7x=0
a)
x= 0, -7
b)
x= 0, 7
4.
What are the zeros?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
5.
What is the equation of this graph?
a)
f(x) = (x -5)2 + 1
b)
f(x) = (x - 1)2 - 5
c)
f(x) = (x + 1)2 - 5
d)
f(x) = (x + 5)2 +1
6.
Find the zeros.
a)
0 and 4
b)
0 and -4
c)
0
d)
-4
7.
What is the axis of symmetry for the following equation?
y=4x2-8x+9
y=4x2-8x+9
a)
x=-8
b)
x=1
c)
x=-1
d)
x=2
8.
Find the vertex of
f(x) = -x2 - 4x + 12
f(x) = -x2 - 4x + 12
a)
(-2, 16)
b)
(2, 0)
c)
(2, 4)
d)
(-2, 4)
9.
A parabola has a vertex at (-3,2). Where is the axis of symmetry?
a)
y = -2
b)
x = 3
c)
x = -3
d)
y = 2
10.
Factor
x2 + 9x - 36
x2 + 9x - 36
a)
(x + 12)(x - 3)
b)
(x + 9)(x - 4)
c)
(x - 12)(x + 3)
d)
(x - 9)(x - 4)
11.
Factor
x2 -16x + 48
x2 -16x + 48
a)
(x - 12)(x - 4)
b)
(x + 6)(x - 8)
c)
(x + 12)(x - 4)
d)
(x -16)(x - 3)
12.
Solve for X:
(x-5)(x+6)=0
a)
{5,5 }
b)
{ -5,-5 }
c)
{ -5,-6 }
d)
{5,-6 }
13.
What do the "Zeros" represent on a quadratic equation graph?
a)
x-intercepts
b)
y-intercepts
c)
vertex
d)
focus
14.
What is the factored form of x2+16x+15
a)
(x+1)(x+15)
b)
(x+3)(x+5)
c)
(x-3)(x-5)
d)
(x-1)(x+15)
15.
Solve by factoring:
x2 + 3x - 18 = 0
x2 + 3x - 18 = 0
a)
x = -3 and x = 6
b)
x = 3 and x = -6
c)
x = -9 and x = 2
d)
x = 9 and x = -2
16.
Solve by factoring:
x2 - 9x + 20 = 0
x2 - 9x + 20 = 0
a)
x = -4 and x = -5
b)
x = 20 and x = -9
c)
x = 4 and x = 5
d)
x = -4 and x = 5
17.
What is the vertex of this parabola?
a)
(−1, 3)
b)
(−3, 11)
c)
(−2, 5)
d)
(0, 5)
18.
What are the x-intercepts of this function?
a)
(1,0) and (5, 0)
b)
(0, 3) and (0, -5)
c)
(1, 5) and (5, 1)
d)
(0, 1) and (0, 5)
19.
What are the zeros of the function? Choose all that apply.
a)
x = 0
b)
x = -3
c)
x = -6
d)
y = 18
20.
The graph of a quadratic function is called a
a)
Parabola
b)
Vertex
c)
Axis of Symmetry
d)
Vertex Form
21.
What divides the parabola into 2 perfect halves?
a)
Axis of Symmetry
b)
Vertex
c)
Axis of Doom
d)
x - intercept
22.
The lowest point of a graph is called the......
a)
maximum
b)
vertex
c)
zero
d)
minimum
23.
The highest point of a graph is called the.....
a)
vertex
b)
zero
c)
maximum
d)
minimum
24.
What is the vertex?
a)
(2, 4)
b)
(3, -1)
c)
(0, 8)
d)
(4, 2)
25.
Does this graph have a maximum or minimum value?
a)
maximum
b)
minimum
c)
neither
d)
both
26.
What is the axis of symmetry?
a)
x = - 4
b)
x = - 2
c)
x = 0
d)
x = 4
27.
If given the equation
y = (x + 5)2 - 4,
what is the vertex of the parabola?
a)
(5, -4)
b)
(-5, -4)
c)
(5, 4)
d)
(-5, 4)
28.
What is the axis of symmetry?
a)
x = -1
b)
x = -2
c)
y = -1
d)
y = -2
29.
Name the parent function.
a)
linear
b)
quadratic
c)
cubic
d)
logarithmic
100 %
