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Answered

  1. Who is correct?

What is the rate

of change shown in

the table below?

x                     y

3               13.5

6                  27

8              36

11             49.5

• Dylan says the rate of

change is 4.5.

• Rachel says the rate of

change is 13.5.

Who is correct, and why?

Verified Answer :

texaschic101

(3,13.5)(6,27)
slope = (27 - 13.5) / (6 - 3) = 13.5 / 3 = 4.5

so Dylan is correct...Rachel forgot to divide by 3

sandi11

Dylan is correct 4.5

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