JanaeSpellman JanaeSpellman
  • 17-07-2017
  • Mathematics
contestada

I need to know why the answer is 12.5 and how you got it.

I need to know why the answer is 125 and how you got it class=

Respuesta :

Banabanana
Banabanana Banabanana
  • 17-07-2017
If p(4) = 16 then
n*4² + 8 = 16
16n + 8 = 16
16n = 16 - 8
16n = 8
n = 8/16 = 0.5

If n = 0.5 then
p(-3) = 0.5*(-3)² + 8
p(-3) = 0.5 * 9 + 8
p(-3) = 4.5 + 8
p(-3) = 12.5

Hope this helps
Answer Link

Otras preguntas

Find the value of y that satisfies the equation, 8.8y - 4 = 7.7y + 7.a) 1.1, b) 7.7, c) 8.0, d) 10.0, e) 11.0Is the 11  right answer ???? I don't understand thi
The population of a city is represented by the function p(t)=33,500(1.014)^t where t represents time in years and corresponds to the year 2000. According to thi
The population of a city is represented by the function p(t)=33,500(1.014)^t where t represents time in years and corresponds to the year 2000. According to thi
what are the north germanic languages?
what is a false analogy fallacy?
what is a weasel word?
The population of a city is represented by the function p(t)=33,500(1.014)^t where t represents time in years and corresponds to the year 2000. According to thi
3x+9 -------- how do I solve this? 4x+12
11 divided by 1/3 (fraction form)
what are adjective clauses?