Completing The Square Worksheet With Answer Key Page 3
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1
2
32
13)
14)
y = 4x
+ 64x + 156
The path of a rocket is given by the equation,
2
h = -3t
+ 30t + 73 , where ‘h’ is the height in
meters and ‘t’ is the time in seconds.
a) What is the maximum height of the rocket?
vertex: ___________ max or min: ____________
b) At what time does the rocket reach its
maximum height?
Answers:
1) 4
2) 49
3) 100
4) 225
5) (-5,-10) min
6) (4,-20) min
7) (-7,-63) min
8) (3,8) min
9) (3,4) min
10) (1,5) max
11) (-3,-1) min
12) (2,-6) max
13) (-8,-100)
14) a) 148 m b) 5 seconds
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