Use the Vertex and the Direction in Which the Parabola $$y = x ^ { 2 } + 2 x - 4$$

question 10

Multiple Choice

Use the vertex and the direction in which the parabola opens to determine the relation's domain and range.
- $$y = x ^ { 2 } + 2 x - 4$$

• A) Domain: \(( - \infty , \infty )\)
• Range: \([ - 5 , \infty )\)
• B) Domain: \(( - \infty , \infty )\)
• Range: \(( - 5 , \infty )\)
• C) Domain: \(( - 5 , \infty )\)
• Range: \(( - \infty , \infty )\)
• D) Domain: \([ - 5 , \infty )\)
• Range: \(( - \infty , \infty )\)

---

Definitions:

Taxable Income

The portion of one's income that is subject to taxes, determined by subtracting allowable deductions and exemptions from the gross income.

Taxable Income

The amount of an individual's or corporation's income that is subject to taxes, after deductions and exemptions.

Standard Deduction

A fixed amount that reduces the income on which you are taxed, which the IRS allows taxpayers to subtract from their gross income to reduce taxable income.

Joint Return

A tax return filed jointly by a married couple, combining their incomes, deductions, and credits.