Solving the Composition of Two Functions

Solving the Composition of Two Functions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the function f(x) = 2x when x = -3?

-3

6

-6

3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of function composition, what does g(f(x)) represent?

The product of g(x) and f(x)

The function f applied to the output of g(x)

The function g applied to the output of f(x)

The sum of g(x) and f(x)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If f(x) = 2x and g(x) = x + 5, what is g(f(x))?

2x + 5

x + 10

2x + 10

x + 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you evaluate f(g(x)) if f(x) = 2x and g(x) = x + 5?

x + 10

2(x + 5)

x + 5

2x + 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying f(g(x)) when f(x) = 2x and g(x) = x + 5?

2x + 5

2x + 10

x + 10

x + 5