GRE Subject Test: Math - Exponential Functions

1

Find one possible value of , given the following equation:

$343=7^{15t-12}$

2

Find one possible value of , given the following equation:

$343=7^{15t-12}$

3

Solve for .

$7^{2y}-3^{y+2}=0$

4

Solve for :

$2^{x+1}=8^4$

5

Solve for .

$7^{2y}-3^{y+2}=0$

6

Solve for :

$2^{x+1}=8^4$

7

The rate of growth of the Martian Transgalactic Constituency is proportional to the population. The population increased by 23 percent between 2530 and 2534 AD. What is the constant of proportionality?

8

The rate of growth of the bacteria in an agar dish is proportional to the population. The population increased by 150 percent between 1:15 and 2:30. What is the constant of proportionality?

9

The rate of growth of the Martian Transgalactic Constituency is proportional to the population. The population increased by 23 percent between 2530 and 2534 AD. What is the constant of proportionality?

10

The rate of growth of the bacteria in an agar dish is proportional to the population. The population increased by 150 percent between 1:15 and 2:30. What is the constant of proportionality?

Exponential Functions

Practice Questions