Evaluate Functions

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input from a set of inputs.

Front

What does it mean to evaluate a function?

Back

To evaluate a function means to find the output value when a specific input is substituted into the function.

Front

If f(x) = 2x + 1, what is f(1)?

Back

f(1) = 3

Front

Given f(x) = 6x - 10, what is f(120)?

Back

f(120) = 710

Front

Evaluate f(5) if f(x) = 3x + 1.

Back

f(5) = 16

Front

What is the formula for a linear function?

Back

A linear function can be expressed in the form f(x) = mx + b, where m is the slope and b is the y-intercept.

Front

If h(x) = 3x^2 - 2x + 8, what is h(2)?

Back

h(2) = 16

Front

What is the absolute value function?

Back

The absolute value function, denoted as |x|, returns the non-negative value of x.

Front

If g(x) = |x - 7| + 2, find g(-4).

Back

g(-4) = 13

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.