How do you find h(4) given h(n)=-2n^2+4?

1 Answer
Alan P.
Oct 7, 2016

h(4)=color(green)(-28)

Explanation:

If h(color(red)(n))=-2color(red)(n)^2+4

then h(color(red)(4))= -2(color(red)(4))^2+4

color(white)("XXXXX")=-2 xx 16 +4

color(white)("XXXXX")= -32+4

color(white)("XXXXX")=-28

Related questions
See all questions in Function Notation
Impact of this question
11700 views around the world
You can reuse this answer
Creative Commons License