Solve the Equation $| - 5 x + 7 | = 4$

question 70

Multiple Choice

Solve the equation.
- $| - 5 x + 7 | = 4$

• A) \(\left\{ - \frac { 3 } { 5 } , \frac { 3 } { 5 } \right\}\)
• B) \(\left\{ - \frac { 11 } { 5 } , - \frac { 3 } { 5 } \right\}\)
• C) \(\left\{ \frac { 3 } { 5 } \right\}\)
• D) \(\left\{ \frac { 3 } { 5 } , \frac { 11 } { 5 } \right\}\)

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Definitions:

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood-glucose concentration; plays a significant role in the body's response to stress.

Erythropoietin

A hormone produced by the kidneys that stimulates the production of red blood cells in the bone marrow.

Kidney

A pair of organs located in the abdominal cavity responsible for filtering waste products from the blood and excreting them as urine.

Pineal Body

A small gland located between the cerebral hemispheres that secretes melatonin.