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Algebra
Pregunta

19. Sandy is a mountain climber. Her elevation abo...

19. Sandy is a mountain climber. Her elevation above sea level, in feet, during a certain climb is given by the equation \( y = 2400 + 30 x , \) where \( x \) is minutes. What's the rate of change in this equation, and what does it represent? 

A. The rate of change is \( 2400 \) , and it represents the number of feet per minute at which Sandy climbs.

 B. The rate of change is \( 2400 \) , and it represents the height from which Sandy started climbing. 

C. The rate of change is \( 30 \) , and it represents the number of feet per minute at which Sandy climbs. D. The rate of change is \( 30 \) , and it represents the height from which Sandy started climbing. 

Answer

C)

Solución
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