WorksheetsChapter 8 Test
Total questions: 25
Worksheet time: 41mins
Name
Class
Date
1.
The point where the parabola crosses the axis of symmetry is ________________.
a)
vertex
b)
minimum
c)
maximum
d)
zeros
2.
The lowest point on the parabola is the _______________.
a)
minimum
b)
maximum
c)
zero
d)
vertex
3.
The highest point on the parabola is the _____________.
a)
minimum
b)
maximum
c)
zero
d)
vertex
4.
y=ax2+bx+c is the ______________ of a parabola.
a)
vertex form
b)
intercept form
c)
standard form
d)
not this one
5.
y=a(x−p)(x−q) is the _____________ of a parabola.
a)
vertex form
b)
intercept form
c)
standard form
d)
not this one
6.
y=a(x−h)2+k is the ___________ of a parabola.
a)
vertex form
b)
intercept form
c)
standard form
d)
not this one
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.
What is the y intercept for the equation:
y = -8x2 + 3x - 7
y = -8x2 + 3x - 7
a)
(0, -8)
b)
(0, 3)
c)
(0, 7)
d)
(0, -7)
9.
What are the
x-intercepts of the function
f(x)= (x - 2)(x + 3)?
x-intercepts of the function
f(x)= (x - 2)(x + 3)?
a)
x = - 2 or x = 3
b)
x = 2 or x = -3
c)
The are no real roots
d)
x = 2 or x = 3
10.
Which equation best represents the graph?
a)
y = 2(x - 4)2 + 5
b)
y = 2(x + 4)2 + 5
c)
y = -2(x - 4)2 + 5
d)
y = -2(x + 4)2 + 5
11.
What is the vertex form for a vertex of (-3,-5) and when a=-2?
a)
y = -2(x-3)2+5
b)
y = -2(x+3)2+5
c)
y = -2(x+3)2-5
12.
Identify the vertex and whether the graph opens up or down.
a)
(-1, 4); opens up
b)
(-1, 4); opens down
c)
(1, 4); opens up
d)
(1, 4); opens down
13.
Which transformation maps the graph of
f(x) = x2 to the graph of g(x) = (x + 4)2?
f(x) = x2 to the graph of g(x) = (x + 4)2?
a)
a translation shifting f(x) 4 units up
b)
a translation shifting f(x) 4 units down
c)
a translation shifting f(x) 4 units to the left
d)
a translation shifting f(x) 4 units to the right
14.
Find the vertex of the quadratic:
y = -2x2 + 4x + 3
y = -2x2 + 4x + 3
a)
(0, 3)
b)
(-1, 5)
c)
(1, 5)
d)
(1, -5)
15.
a)
A
b)
B
c)
C
d)
D
16.
How did we transform from f(x) =x2
to
g(x) = -3x2
to
g(x) = -3x2
a)
reflection in x-axis and vertical shift down
b)
reflection x-axis and vertical stretch
c)
horizontal stretch
d)
reflection x-axis and vertical compression
17.
Which transformation transforms the graph of
f(x) = x2 to the graph of
g(x) = (x + 4)2?
f(x) = x2 to the graph of
g(x) = (x + 4)2?
a)
a vertical translation 4 units up
b)
a vertical translation 4 units down
c)
a horizontal translation 4 units to the left
d)
a horizontal translation 4 units to the right
18.
Which quadratic function is represented by the graph?
a)
y = 2(x - 4)2 + 5
b)
y = 2(x + 4)2 + 5
c)
y = -2(x - 4)2 + 5
d)
y = -2(x + 4)2 + 5
19.
What transformations occurred to get f(x), the red graph, to become g(x), the blue graph?
a)
horizontal shift down and vertical shift left
b)
horizontal shift left and vertical shift down
c)
horizontal shift right and vertical shift up
d)
horizontal shift up and vertical shift right
20.
a)
Pepsi
b)
Coca-Cola
c)
Pepsi Max
d)
Diet Coke
21.
a)
Adidas
b)
Nike
c)
Superdry
d)
Topshop
22.
Czyje to logo?
a)
Lay's
b)
Ruffles
c)
Cheetos
d)
Pringles
23.
What is this logo
a)
Raiders
b)
Packers
c)
Bears
d)
Titans
24.
What is this logo
a)
Jets
b)
Saints
c)
Panthers
d)
Broncos
25.
What has 4 fingers and a thumb, but is not living?
a)
@@@
b)
Hekrakept Crab
c)
Feather
d)
Glove
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