491,542 views
11 votes
11 votes
Y=2x²work out the value of y when x=3

User Andrey Smolko
by
2.5k points

2 Answers

17 votes
17 votes

Answer:

18

Explanation:

2 times 3 to the power of 2 is 18

User Gkamal
by
2.3k points
13 votes
13 votes

Answer:


\huge\fbox{18}

Explanation:

Hi there!

All we have to do to solve this problem is plug in the value of x:


\bold{y=2x^(2) }


\bold{y=2(3)^(2) }


\bold{y=2(9)}


\bold{18}

Hope it helps!


\rm{Have~A~Great~Day! :)

~Just a teenage girl willing to help


\bold{Besties4Ever:-):-):-)}

User Sivaraj
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3.0k points