The height of a model rocket, H(t), is a function of the time since it was launched, t. AHO
200
180
160-
140
120
Height (feet)
100+
80+
60+
40+
20+
30
10 20
Time (seconds)
What is the domain of H(t)?
O A. Osts 169
OB. 120
O c. Osts 26
O D. ts 169

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

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Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3