3 years ago

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

Mathematics

2 answers:

Savatey [412]3 years ago

7 0

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

ddd [48]3 years ago

4 0

Answer:

Step-by-step explanation:

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

Hope that this helps!

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