Evaluating Functions

Front

Evaluate f(t)=-2t²+1 for f(-3)

Back

-17

Front

Evaluate f(x) = x² for f(-8)

Back

64

Front

If f(x)=-x+3, what is x when f(x) = 7?

Back

-4

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

For what value of x does f(x) = -2?

Back

-5

Front

What is the general form of a quadratic function?

Back

f(x) = ax² + bx + c, where a, b, and c are constants.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line.

Front

Evaluate f(x) = 3x + 2 for f(4).

Back

14

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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