Exponential Functions Quiz

What is the value of f(2) for the function f(x) = 1/3 * 6^x?

• 12

• 6

• 18

• 24

For the function f(n) = 10 * 2^n, what is f(5)?

• 1280

• 640

• 320

• 160

How can 2^-2 be expressed in terms of positive exponents?

• 2^2

• 1/2^-2

• 1/2^2

• 2^-2

What is the result of G(3) for the function G(x) = 1/5 * (1/3)^x?

• 1/243

• 1/135

• 1/81

• 1/27

What is the y-value when x = 0 for the function f(x) = 4 * 2^x?

• 8

• 0

• 2

• 4

In the function f(x) = 4 * 2^x, what happens to the y-values as x decreases?

• They remain constant

• They decrease

• They increase

• They oscillate

For the function f(x) = 4 * (1/2)^x, what is f(0)?

• 4

• 1

• 2

• 8

How does the graph of f(x) = 4 * (1/2)^x compare to f(x) = 4 * 2^x?

• They have no relation

• They intersect at x=0

• They are mirror images

• They are identical

What is the behavior of the graph of f(x) = 8^x as x increases?

• It oscillates

• It remains constant

• It increases

• It decreases

How can 1/a^x be rewritten using negative exponents?

• a^-x

• a^0

• 1/a^-x

• a^x