WorksheetsUnit 8 Review Part 2
Total questions: 10
Worksheet time: 3hrs 30mins
Name
Class
Date
1.
What is the green dot on the parabola called?
a)
maximum
b)
minumum
c)
roots
d)
zeros
2.
Does y = -4x2 have a maximum or minimum value?
a)
maximum
b)
minimum
3.
What is another name for the x-intercepts of a quadratic?
a)
y-intercepts
b)
zeros
c)
x-axis
d)
none of these
4.
Which equation would shift the quadratic function
f(x)=x2 up 3 units and to the right 4 units.a)
f(x)=(x+3)2+4
b)
f(x)=3(x−4)2
c)
f(x)=(x−4)2+3
d)
f(x)=(x+4)2+3
5.
If the blue is f(x)=x2, then the red must be
a)
g(x)=x2 - 5
b)
g(x)=x2 + 5
c)
g(x)=(x - 5)2
d)
g(x)=(x + 5)2
6.
The profit from selling local ballet tickets depends on the ticket price. Using past receipts, we find that the profit can be modeled by the function:
p= -15x2 +600x +60
What is the maximum profit you can make from selling tickets?
a)
$6060
b)
$20
c)
$600
d)
$10,250
7.
a)
A
b)
B
c)
C
d)
D
8.
What variable represents the range?
a)
x
b)
y
c)
d
d)
r
9.
What is the Range of this function?
a)
y> 0
b)
x> 0
c)
All Real Numbers
d)
y= 1
10.
What is the range of the exponential function?
a)
all real numbers
b)
y > -3
c)
y < -3
d)
x > -3
100 %
