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Answer:
w(x)=2.3x+31
Step-by-step explanation:
From the information given, the function would indicate that the weight of the dolphin after x days would be equal to the 31 pounds the baby weighed when it was born plus 2.3 lbs that is the average rate it is growing for the number of days:
w(x)= 2.3x+31, where:
w(x)= weight of the dolphin
x=number of days
Answer:
2) 22
3) 28
4) 17.5
5) 22
6) 13.5
7) 19.5
8) 11
9) 7.5
Step-by-step explanation:
According to given graph we can infer that ~
Domain of function is :
Range of function is :
Note : Use intervals carefully ~
That's all ~
