216k views
1 vote
Please see image below I am checking my wirk I think the answer is -119

Please see image below I am checking my wirk I think the answer is -119-example-1
User Mike Ryan
by
3.9k points

1 Answer

4 votes

-119

1) Let's evaluate that polynomial when y=4, note that to evaluate is to find out the corresponding value when we plug into that another one:


\begin{gathered} -5y^2-8y-7,y=4 \\ -5(4)^2-8(4)-7 \\ -5(16)-32-7 \\ -119 \end{gathered}

2) Hence, the answer is -119

User Googol Shan
by
5.3k points