The function d(t)=-2t^2+9t+18 most closely represents the height(h) of the golf ball in feet after t seconds. How long is the go
1 answer:
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we are given inequalities as
Subtract both sides by 1
so, we get interval as
we have
we can divide both sides by -4
so, we get interval as
now, we can combine them
∪
now, we can draw number line and locate this interval
we get
