The Point P(x, Y) on the Unit Circle That Corresponds $\left( \frac { \sqrt { 21 } } { 5 } , \frac { 2 } { 5 } \right) \quad$

question 219

Multiple Choice

The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated
trigonometric function at t.
- $\left( \frac { \sqrt { 21 } } { 5 } , \frac { 2 } { 5 } \right) \quad$ Find sec t.

• A) \(\frac { 5 \sqrt { 21 } } { 21 }\)
• B) \(\frac { 5 } { 2 }\)
• C) \(\frac { \sqrt { 21 } } { 2 }\)
• D) \(\frac { 2 \sqrt { 21 } } { 21 }\)

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Definitions:

Time-out

A disciplinary strategy that involves temporarily isolating or removing an individual from a situation or activity as a consequence of undesirable behavior.

Aggression

Behavior aimed at causing harm or pain, whether physically or psychologically, to others.

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A behavioral management technique involving the deliberate non-acknowledgment of undesirable behaviors to reduce their occurrence.