Give the Domain and Range of the Relation $$y = x ^ { 2 } + 1$$

question 145

Multiple Choice

Give the domain and range of the relation.
- $$y = x ^ { 2 } + 1$$

• A) domain: \(( - \infty , \infty )\); range: \(( - 1 , \infty )\)
• B) domain: \(( - \infty , \infty )\); range: \([ 1 , \infty )\)
• C) domain: \(( - 1 , \infty )\); range: \(( - \infty , \infty )\)
• D) domain: \(( 1 , \infty )\); range: \(( - \infty , \infty )\)

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Definitions:

Output

The total amount of goods and services produced by an economy, business, or machine over a specific period of time.

Prices

The amount of money required to purchase goods or services, which can fluctuate based on demand, supply, and other economic factors.

Price Level

A measure of the average prices of goods and services in an economy at a specific time, indicating the cost of living or inflation rate.

Real Output

The total quantity of goods and services produced in an economy, adjusted for price changes or inflation, indicating the true growth in an economy’s production.