1.

A psychologist's experiment involved timing 15 small children as they found the solution to a little puzzle . Each child received at least one similar puzzle to play with before being timed . The scatterplot below shows the time each child took to solve the puzzle , and the corresponding number of "practice" puzzles each child received . On the basis of these data ,which of the following functions best models the relationship between t, the number of minutes taken to complete the puzzle , and p , the number of practice puzzles ?

Answer»

<P>t(p)=9
`t(p)=p/2+9`
`t(p)=-p/2+9`
`t(p)=-p/2`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions