Solve the Equation Using the Quadratic Formula (When Necessary, Round $2 z ^ { 2 } + 6 z + 2 = 0$

question 86

Multiple Choice

Solve the equation using the quadratic formula (when necessary, round results to three significant digits) . $2 z ^ { 2 } + 6 z + 2 = 0$

• A) -0.382, -2.62
• B) 1.242, -2.62
• C) -2.618, -2.62
• D) -0.382, -3.75
• E) 1.242, -3.75

---

Definitions:

Complement Rate

The percentage subtracted from 100% to find the remaining portion of a rate, often used in insurance and finance to determine net rates.

Discount Date

The date on which a bill of exchange or other payment instrument is discounted, meaning it is computed for present value before its maturity date.

Freight Charge

A fee charged for the transportation of goods by freight services, often based on the weight and distance.

Cash Discount

A reduction in the price of goods or services offered to a buyer in order to encourage prompt payment.