Solve the Equation $7 y ^ { 2 } + 8 y + 1 = 0$

question 4

Multiple Choice

Solve the equation. $7 y ^ { 2 } + 8 y + 1 = 0$

• A) \(\left\{ - 1 , - \frac { 1 } { 10 } \right\}\)
• B) \(\left\{ - 1 , - \frac { 1 } { 7 } \right\}\)
• C) \(\left\{ - \frac { 1 } { 11 } , - \frac { 1 } { 7 } \right\}\)

---

Definitions:

Chemical Reaction

A process that leads to the transformation of one set of chemical substances to another, characterized by the breaking and formation of bonds.

Solute

Dissolved substance in a solution.

Oxidator

A chemical agent or substance that is capable of accepting electrons in a redox reaction, often leading to the oxidation of another substance.

Reducing Agent

A substance that donates electrons to another chemical species in a reaction, thereby reducing that species and oxidizing itself.