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Anonymous Anonymous
  • 15-02-2017
  • Mathematics
Answered

Y intercept of y=-9.8t^2+100

Verified Answer :

Anonymous Anonymous
  • 15-02-2017

Informally, the y-intercept is where the graph meets the y-axis 
So it is value of y at t = 0. In this case, it's 100. 
Since y represents the distance from the ground, 
y = 100 is how high the ball is when t = 0

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