Evaluating Functions

Front

Evaluate f(-2) if f(x) = -1/2x + 3

Back

4

Front

If f(x) = 2x + 5, find f(-3).

Back

-1

Front

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

Back

1

Front

If f(x) = 6x^2 - 4, what is f(-1)?

Back

2

Front

Given h(x) = -x^2 + 3x, find h(5).

Back

-10

Front

Definition: Function

Back

A relation that assigns exactly one output for each input.

Front

Definition: Evaluating a Function

Back

Finding the output of a function for a given input.

Front

Example: Evaluate f(0) if f(x) = 3x + 2

Back

2

Front

Example: If f(x) = x^2, find f(4).

Back

16

Front

Definition: Linear Function

Back

A function that graphs to a straight line, in the form f(x) = mx + b.