A projectile is fired in the air from a height of 125 feet. Its velocity (in feet per second) t seconds after launch is f(t), given in the following table. 10 15 20 25 30 f(x) 234 206 190 164 147 123 105 a) How fast is the projectile traveling 15 seconds after launch? feet per second. b) How far does the projectile move between 5 seconds and 25 seconds? Estimate feet. c) How far does the projectile move between 0 seconds and 15 seconds? Estimate feet.
A projectile is fired in the air from a height of 125 feet. Its velocity (in feet per second) t seconds after launch is f(t), given in the following table. 10 15 20 25 30 f(x) 234 206 190 164 147 123 105 a) How fast is the projectile traveling 15 seconds after launch? feet per second. b) How far does the projectile move between 5 seconds and 25 seconds? Estimate feet. c) How far does the projectile move between 0 seconds and 15 seconds? Estimate feet.
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Transcribed Image Text:A projectile is fired in the air from a height of 125 feet. Its velocity (in feet per second) t seconds after launch is f(t),
given in the following table.
5
10
15
20
25
30
f(x)
234
206
190
164
147
123
105
a) How fast is the projectile traveling 15 seconds after launch?
feet per second.
b) How far does the projectile move between 5 seconds and 25 seconds?
Estimate feet.
c) How far does the projectile move between 0 seconds and 15 seconds?
Estimate feet.
d) How high is the projectile at 25 seconds? It is
feet.
(If necessary, round to two decimal places.)
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