Function Notation Review

Front

How would you write y = 2x - 3 in function notation?

Back

f(x) = 2x - 3

Front

f(x) is the same thing as ______.

Back

y

Front

If a question asks you to find f(2), what does that mean?

Back

Let x = 2

Front

g(x) = 3x + 1. What is g(2)?

Back

7

Front

For the function f(x) = -3x + 3, find f(0).

Back

3

Front

What does the notation f(x) represent?

Back

A function of x.

Front

If f(x) = x^2, what is f(3)?

Back

9

Front

What is the value of f(-1) if f(x) = 4 - x?

Back

5

Front

How do you denote a function that takes an input x and outputs 2x + 1?

Back

f(x) = 2x + 1

Front

What is the output of f(x) = 5 when x = 2?

Back

5