amber5852
amber5852 amber5852
  • 18-05-2021
  • Mathematics
contestada

If f(n) = 3n^2-7, then f(-2) equals___.

Respuesta :

Yang100
Yang100 Yang100
  • 18-05-2021

Answer:

5

Step-by-step explanation:

f(n)=3n^2-7

f(-2)=3(-2)^2-7

f(-2)=3(-2)(-2)-7

f(-2)=3(4)-7

f(-2)=12-7

f(-2)=5

Answer Link

Otras preguntas

Is there a flower or plant that starts with the letter O?
What was the primary reason behind the Watergate break-in in 1972? (A) Nixon wanted to purge his administration of possible communist infi ltration. (B) CREEP w
Toward the end of the Tang Dynasty, the government faced
do laws change and even disappear as ethical beliefs change?
a que se llamo el Tahuantinsuyo y que parte de sudamerica ocupaba
Are two lines with the same slope and different y-intercepts always, sometimes, or never perpendicular?
Explain to a second grader about how you subtract 2.34 from 20 Be specific!
Strong language often means? in dealing with human relations
Was the Japanese attack on Pearl harbor a success or failure from the Japanese point of view?
Geometry Help? Plz I Beg Of You!! *pic inside*