After plotting the data where x=area, and f (x) = the length of one side of the square, Sam determined the model to approximate the side of a square was f (x) = * square root sign * x-5+3 Use the model Sam created to predict the side length of the square when the area is 86.

6

12

81

144

Question

Zane Wu

Mathematics

24 August, 21:09

After plotting the data where x=area, and f (x) = the length of one side of the square, Sam determined the model to approximate the side of a square was f (x) = * square root sign * x-5+3 Use the model Sam created to predict the side length of the square when the area is 86.

6

12

81

144

+5

Answers (1)

Know the Answer?

Johnny Wilkerson · Answer 1

12

Step-by-step explanation:

f (x) = sqrt (x-5) + 3

Let x = 86

f (86) = sqrt (86 - 5) + 3

f (86) = sqrt (81) + 3

f (86) = 9+3

f (86) = 12

The side length is 12

After plotting the data where x=area, and f (x) = the length of one side of the square, Sam determined the model to approximate the side of a square was f (x) = * square root sign * x-5+3 Use the model Sam created to predict the side length of the square when the area is 86.61281144

After plotting the data where x=area, and f (x) = the length of one side of the square, Sam determined the model to approximate the side of a square was f (x) = * square root sign * x-5+3 Use the model Sam created to predict the side length of the square when the area is 86.

6

12

81

144