kellejeandre
kellejeandre
11-11-2016
Mathematics
contestada
If f(x) = _4x _ 1, find f(_2)
Respuesta :
JcAlmighty
JcAlmighty
16-11-2016
The answer is 7
f(x) = -4x - 1
f(-2) = ?
Since f(x) = f(-2), then x = -2. Now just substitute x in the function:
f(-2) = (-4) * (-2) - 1
f(-2) = 8 - 1
f(-2) = 7
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
A number of students were asked this question: “How many cousins do you have?” The lowest answer given was 6. The highest answer given was 20. The total of all
which part of roots is involved in the exchange of respiratory gases
name the enzyme secreted by gastric glands in stomach that acts on proteins/
Name two metals alloyed with iron to make stainless steel.
x and y are two different numbers selected from the first fifty counting numbers from 1 to 50 inclusive. what is the largest value that (x+y) / (x-y) can have?
Iron nails do not get rusted when kept in distilled water even for a long time. Give reason
is tamarind a natural indicator? Give reasons.
name the type of chemical reaction : CaO(s) + H2O(l) -----------Ca(OH)2(aq)
Iron nails do not get rusted when kept in distilled water even for a long time. Give reason
Using only five odd numbers, add them up so that the result is 32, the five odd numbers have to be whole numbers only.
