Mathematics, 26.06.2019 11:10 rayne40
Taylor fires a toy rocket from ground level. the height of the rocket with respect to time can be represented by quadratic function. if the toy rocket reaches a maximum height of 34 feet, 3 seconds after it was fired, which of the following functions could represent the height, h, of the rocket t seconds after it was fired?
a) h(t)=-16(t-3)²+34
b) h(t)=-16(t+3)²+34
c) h(t)=16(t-3)²+34
d) h(t)=16(t+3)²+34
Answers: 2
.
.
in this expression.
cannot be zero. The value of 
if the parabola opens upwards, and
if the parabola opens downwards.The width of the opening decreases as the value of 
, and
.
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