NTI Day 3:Domain and Range of Polynomials

Front

What is the domain of a relation?

Back

The set of all x-values.

Front

What is the domain of the graph?

Back

All real numbers.

Front

What is the range of the graph?

Back

y ≥ 0.

Front

What is the range of the function f(x) = x^2 - 1?

Back

[-1, +∞).

Front

True or False: The range of a polynomial function is always (-∞, +∞).

Back

False.

Front

What does 'domain' refer to in mathematics?

Back

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

Front

What does 'range' refer to in mathematics?

Back

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

Front

If a polynomial function has a degree of 2, what is its general shape?

Back

A parabola.

Front

What is the domain of the polynomial function f(x) = 3x^3 - 2x + 1?

Back

All real numbers.

Front

What is the range of the polynomial function f(x) = x^3?

Back

All real numbers.