3.1 - 3.2 Mini Flashcard Review

Front

What is the output of the function rule x + 3 when the input is 4?

Back

7

Front

Evaluate f(x) = 6x² - 4 for f(-1).

Back

2

Front

Evaluate f(x) = -2x + 13 for f(10).

Back

-7

Front

Given the function {(0,1), (1,-3), (2,-4), (-4,1)}, what is the domain?

Back

D: {0, 1, 2, -4}

Front

Given the function {(0,1), (1,-3), (2,-4), (-4,1)}, what is the range?

Back

R: {1, -3, -4}

Front

What defines a function in mathematics?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).

Front

What is the range of a function?

Back

The set of all possible output values (y-values).

Front

If f(x) = 3x + 2, what is f(0)?

Back

2

Front

If f(x) = x² - 5, what is f(3)?

Back

4