Determine from Its Graph If the Function Is One-To-One $$f ( x ) = \left\{ \begin{array} { l l } 8 x + 6 , & x < 0 \\2 x ^ { 2 } - 5 , & x \geq 0\end{array} \right.$$

question 245

True/False

Determine from its graph if the function is one-to-one.
- $$f ( x ) = \left\{ \begin{array} { l l } 8 x + 6 , & x < 0 \\2 x ^ { 2 } - 5 , & x \geq 0\end{array} \right.$$

---

Definitions:

Units

Units commonly refer to a measure of quantity or to the basic amounts of inventory, production, or other quantifiable elements in business operations.

Return On Capital Employed (ROCE)

A financial ratio that measures a company's profitability and efficiency in using its capital; calculated as EBIT (Earnings Before Interest and Taxes) divided by capital employed.

Capital Structure

The composition of a company's liabilities and shareholders' equity including debt, equity, and any other types of financing.

Tax Bracket

A range of income over which the tax rate is constant.