Exponential and Logarithmic Function - Normal

Question 1: Which graph represents a function:

y = {(\frac{1}{7})}^{x} + 1

A

B

C

D

Question 2: How many roots are in the equation:

3^{x} = x

A

3

B

1

C

0

D

2

Question 3: How many roots are in the equation:

5^{x} = x^{2}

A

2

B

3

C

1

D

0

Question 4: Solve the equation:

4^{x} = 256

A

x = 4

B

x = \frac{4}{3}

C

x = 3

D

x = 5

Question 5: Find the root of the function

y = e^{(x - 3)} - 1

by plotting a graph

A

x = 2

B

x = 0

C

x = 1

D

x = 3

Test: Exponential and Logarithmic Function - Normal