Answered

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Determine the value of y, if x is 7.
y = x2 - 1

Sagot :

tcd55335

Answer:

13

Step-by-step explanation:

If x is 7, then 7 * 2 = 13, and 14 - 1 = 13.

Hope that this helps!
13 because if you plug in 7 y=7(2)-1 then do 7x2 and then it would be 14-1 so 13
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