Exponential Functions with Radical Bases — Unit test

Question 1

Which function has a simplified base of 4?

Revolt · Accepted Answer

f(x) = 4

Question 2

Which expressions can be simplified as ? Check all that apply.

Revolt · Accepted Answer

(5 n Superscript negative 3 Baseline) Superscript 4; (25 n Superscript negative 6 Baseline) Superscript 2

Question 3

An exponential function f(x) is reflected across the x-axis to create the function g(x). Which is a true statement regarding f(x) and g(x)?

Revolt · Accepted Answer

The two functions have opposite output values of each other for any given input value.

Question 4

Which could be the first step in simplifying this expression? Check all that apply.

Revolt · Accepted Answer

(x Superscript negative 3 Baseline) squared; x Superscript 6 Baseline x Superscript negative 12 Baseline

Question 5

The graph of f(x) = (2.5)x and its reflection across the x-axis, g(x), are shown.

Revolt · Accepted Answer

all real numbers less than 0

Question 6

Which is the initial value that shrinks an exponential growth function by 50%?

Revolt · Accepted Answer

One-half

Exponential Functions with Radical Bases — Unit test Answers