SOLUTION: IMAGE: http://jasper.kaptest.com/content/media/92/124592.18.sat08pt010403stem1.png
If s is the amount of time it takes Joe to solve a puzzle and d is the amount of time it tak
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Question 955551: IMAGE: http://jasper.kaptest.com/content/media/92/124592.18.sat08pt010403stem1.png
If s is the amount of time it takes Joe to solve a puzzle and d is the amount of time it takes his friend Bob to design the puzzle, then which of the following equations best fits the information in the table above?
OPTIONS:
s = 2d + 3
s = 2d + 5
s = 3d + 1
s = 2d2 + 3
s = 3d2 + 2
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
If is the amount of time it takes Joe to solve a puzzle and
is the amount of time it takes his friend Bob to design the puzzle,
then which of the following equations best fits the information in the table above?
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since this is a linear function we can find equation first:
find a slope: ; so our option is
now use one point and slope to find ,
so, our equation is
check:
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