Free Printable Exponential Functions (intro)

1.

Which is the basic form of a linear function?

a)

$y=mx+b$

b)

$y=a\cdot b^x$

c)

$y=a\left|x\right|$

2.

Which is the basic form of an exponential function?

a)

$y=mx+b$

b)

$y=a\cdot b^x$

c)

$y=a\left|x\right|$

3.

Which graph shows an exponential function?

a)

b)

c)

d)

4.

What is the y-intercept of the function?

a)

2

b)

3

c)

1

d)

-2

5.

Which function below is an exponential function?

a)

$f\left(x\right)\ =\ \frac{1}{3}x$

b)

$f\left(x\right)\ =\ \left(\frac{1}{3}\right)^x$

c)

$f\left(x\right)\ =\ \log_{\frac{1}{3}}x$

d)

$f\left(x\right)\ =\ \frac{3}{x}$

6.

Which function below is an exponential function?

a)

$f\left(x\right)\ =\ 3x$

b)

$f\left(x\right)\ =\ 3^x$

c)

$f\left(x\right)\ =\ \log_3x$

d)

$f\left(x\right)\ =\ \frac{3}{x}$

7.

Describe the function:

a)

exponential growth

b)

exponential decay

8.

Describe the function:

a)

exponential growth

b)

exponential decay

9.

What is the asymptote for this function?

a)

y=0

b)

x=0

c)

y=1

d)

y=IR

10.

What does the A represent in this function?

a)

x-intercept

b)

y-intercept

c)

ratio

d)

constant

11.

What does the B represent in this function?

a)

x-intercept

b)

y-intercept

c)

growth/decay

ratio

d)

constant

12.

What is the base of this exponential function?

f\left(x\right)=5^x

(a)

13.

What is the base of this exponential Function?

f\left(x\right)\ =\ \left(\frac{1}{5}\right)^x

(a)

14.

Is this exponential function and example of growth or decay?

f\left(x\right)\ =\ 3^x

a)

Growth

b)

Decay

15.

Is this exponential function and example of growth or decay?

f\left(x\right)\ =\ \left(\frac{1}{3}\right)^x

a)

Growth

b)

Decay

16.

Which of the following is NOT an exponential function?

a)

$g\left(x\right)\ =\ x^{3\ }+2x-1$

b)

$f\left(x\right)\ =\ \frac{1}{2}^{-x}$

c)

$h\left(x\right)\ =3^{x\ }$

d)

All of the Above are Exponential Functions

Exponential Functions (intro)

Total questions: 16

Worksheet time: 32mins

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