The answer to your question is
B) 4/3
Height at 3 sec: 15 meters
Max height: 20 meters
Substitute in the points. It doesn't matter if they ar pe variables or not, since the variable b is used already in the equation, making it possible to find.
Substitute in the y value for the y in the equation and do the same for the x.
-3=2b+b
-3=3b
-1=b
b is -1.
Hope this helps!
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Answer:
Step-by-step explanation:
