Function Notation

Front

What does f(2) mean in function notation?

Back

Let x = 2.

Front

What is the first step to find f(1) if f(x) = 2x + 1?

Back

Plug a 1 in for all the x's.

Front

What is f(-1) if f(x) = 2x + 1?

Back

-3.

Front

Evaluate f(-2) if f(x) = x + 3.

Back

1.

Front

If f(x) = 3, what is the value of x?

Back

6.

Front

What is function notation?

Back

A way to represent a function using symbols, typically f(x), where f is the function and x is the input.

Front

How do you evaluate a function at a specific value?

Back

Substitute the specific value into the function's equation.

Front

What does it mean if f(x) = k for some constant k?

Back

The function outputs the constant value k for any input x.

Front

What is the output of f(x) = 3x + 2 when x = 0?

Back

2.

Front

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

Back

9.