FUNCTIONS (General Math)

Front

What is the value of h(4) if h(x) = √(3x² + 1)?

Back

7

Front

Are all relations functions?

Back

FALSE

Front

What is the value of g(-3) if g(x) = 2x² + 4x - 8?

Back

-2

Front

Is (f/g)(x) the same as (g/f)(x) for two functions f(x) and g(x)?

Back

FALSE

Front

What is the value of x if f(x) = 4x - 7 and f(x) = 5?

Back

3

Front

Define a function in mathematical terms.

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input has a unique output.

Front

How do you evaluate a function at a specific value?

Back

Substitute the specific value into the function's equation.

Front

What is the standard form of a quadratic function?

Back

The standard form is f(x) = ax² + bx + c.

Front

What does it mean for a function to be defined at a point?

Back

It means that there is a corresponding output value for that input in the function.