Alex laughed a ball into air the height of the ball can be represented by the equation h=-8t +40t+5, where h is the height in units,and t is the time ,in seconds,after the ball was launched. Graph the equation frim t=0 to t=5 seconds.

Respuesta :

For this case the correct equation should be:
 h = -8t ^ 2 + 40t + 5
 We observe that we have a parabola.
 The direction of the parabola is opening downwards. This is because the coefficient of the quadratic term is negative.
 We must graph the function in the following domain:
 [0, 5]
 Answer:
 
see attached image
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