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Help pls . Math people

Help pls . Math people
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Help pls . Math people

Help pls . Math people-example-1
User Thava
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8.6k points

2 Answers

1 vote
358. 3(-11)^2-5

3(121) -5

363-5

358
User Scott Wisniewski
by
7.7k points
3 votes


f(x)=3x^2-5

Substitute x = -11 in the equation.


f(-11)=3(-11)^2-5\\f(-11)=3(121)-5\\f(-11)=363-5\\f(-11)=358

Thus, the answer is 358 aka the second choice.

User Marvel Moe
by
8.0k points
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