All of the following statements about the relationship between stress and performance are false, except: a. as stress levels increase from low to moderate, performance decreases b. as stress levels increase from low to moderate, performance increases c. as stress levels decrease from moderate to low, performance stays the same d.

b. as stress levels increase from low to moderate, performance increases

Explanation:

From research, the relationship between stress and performance takes the the form of a bell curve. As stress increases performance also increases.

Maximum performance is observed at the optimal level of stress. However, any more stress beyond this point causes loss in productivity. There are psychological tests that can be taken to determine a person's stress level.

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y