anonymous
  • anonymous
Find the value of –4[g(2)] if g(x) = x2 – 5x.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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anonymous
  • anonymous
@gabbyalicorn
gabbyalicorn
  • gabbyalicorn
Sorry, I'm not very good at math...
anonymous
  • anonymous
oh, wrong person @gabbyalicorn sorry

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anonymous
  • anonymous
thx for helping @geerky42
geerky42
  • geerky42
First, we need to find g(2). To find g(2), plug x=2 into g(x) \(g(x) = x^2+5x\\~\\ g(\color{red}{\textbf{2}}) = (\color{red}{\textbf{2}})^2+5(\color{red}{\textbf{2}})\)
geerky42
  • geerky42
What is \(2^2+5\cdot2\)?
anonymous
  • anonymous
14
anonymous
  • anonymous
@geerky42
geerky42
  • geerky42
Right. So \(g(2) = 14\) Now what is \(\text-4[g(2)]\)?
geerky42
  • geerky42
It's just -4 times 14
anonymous
  • anonymous
-56 @geerky42 thanks
geerky42
  • geerky42
No problem
anonymous
  • anonymous
no thats wrong..it was minus 5x so it would have been 34...thx anyways
anonymous
  • anonymous
@geerky42
anonymous
  • anonymous
i mean 24
geerky42
  • geerky42
oh my bad. I misread it as plus. but still you get the idea what to do in similar problems, right?.
anonymous
  • anonymous
yeah

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