Worksheets7.1.2 Review
Total questions: 20
Worksheet time: 56mins
Name
Class
Date
1.
What is the y-intercept of the function?
a)
2
b)
3
c)
1
d)
-2
2.
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None
3.
a)
Linear
b)
Exponential
c)
Neither
4.
Which table represents the following equation?
a)
b)
c)
d)
5.
Which table represents the following equation?
a)
b)
c)
d)
6.
In an exponential function, what does the 'a' represent?
a)
SLOPE
b)
RATE OF CHANGE
c)
Y-INTERCEPT
d)
COMMON RATIO
7.
What is a, the starting term, for the function: f(x) = 300(1.16)x?
a)
300
b)
1.16
c)
.16
d)
x
8.
Which is an exponential function?
a)
y = mx + b
b)
y - y1 = m(x - x1)
c)
y = abx
9.
Write an equation.
a)
y = (2)2x
b)
y = (4)1x
c)
y = (1)2x
10.
Write an equation.
a)
y = (2)1x
b)
y = (1)2x
c)
y = (1)0.5x
11.
Write an equation
a)
y = (20)0.25x
b)
y = (20)0.5x
c)
y = (0.5)20x
12.
Convert 3% to a decimal
a)
3
b)
.3
c)
.03
d)
.003
13.
Describe the function:
a)
exponential growth
b)
exponential decay
14.
Describe the function:
a)
exponential growth
b)
exponential decay
15.
Which function has the greatest y-intercept?
a)
y=3⋅4x
b)
y=4⋅3x
c)
y=1⋅5x
d)
y=5⋅2x
16.
Identify the common ratio (multiplier) of the function f(x)=2(4)x.
a)
2
b)
4
c)
1
d)
8
17.
Evaluate the Function
f(x)= 3(½)x ;x=-2
f(x)= 3(½)x ;x=-2
a)
4/9
b)
12
c)
3/4
d)
9
18.
Evaluate the Function
y=-2(5)x ; x=3
y=-2(5)x ; x=3
a)
-250
b)
-1000
c)
250
d)
1000
19.
Evaluate the Function
y=(3)x ; x=-2
y=(3)x ; x=-2
a)
1/9
b)
9
c)
6
d)
1/6
20.
What is the y -intercept of y=3(4)x?
a)
1
b)
0
c)
4
d)
3
100 %
