WorksheetsModule 3 Exercise 3
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
Which function exhibits exponential growth?
a)
a(x)=1.5x
b)
b(x)=(41)x
c)
c(x)=0.5x
d)
d(x)=(21)x
2.
Which function exhibits exponential decay?
a)
a(x)=(23)x
b)
b(x)=(43)x
c)
c(x)=1.25x
d)
d(x)=4x
3.
What is the trend of
f(x)=6x ?a)
increasing
b)
decreasing
4.
What is the trend of
g(x)=(52)x ?a)
increasing
b)
decreasing
5.
Which has a steeper graph?
a)
f(x)=4x
b)
g(x)=8x
6.
Which has a steeper graph?
a)
f(x)=(54)x
b)
g(x)=(73)x
7.
What is the x-intercept of
h(x)=9x ?a)
none
b)
(1, 0)
c)
(0, 1)
8.
What is the horizontal asymptote of
f(x)=(85)x ?a)
none
b)
x=0
c)
y=0
d)
y−axis
9.
What is the domain of
g(x)=(45)x ?a)
b)
c)
d)
10.
What is the y-intercept of
h(x)=0.9x ?a)
none
b)
(1, 0)
c)
(0, 1)
100 %
