Ismahbath15
Ismahbath15
02-11-2017
Mathematics
contestada
given f(x)=x^2-x; find f(-5)
Respuesta :
ktreyb
ktreyb
02-11-2017
Plug in - 5 where X is.
f(- 5) = (- 5)^2 - ( - 5).
(- 5)( - 5) = 25 so now we have 25 - (- 5). Because there are two negatives back to back, the number becomes a positive so the equation becomes 25 + 5 = 30.
f(- 5) = 30.
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
mon sujet prefere home work pls help me
Why is there a need for new product development?
is 65.4279 irrational or rational? Explain
True or false The moon is the only satellite that earth has
why was the CDR the most developed region in Nepal??
Given: CD is an altitude of triangle ABC. Prove: a^2 = b^2 +c^2 = 2bccos A
The fair spinner shown in the diagram above is spun. Work out the probability of getting a 3. Give your answer as a fraction in its simplest form.
When f(x) is divided by x + 4 the quotient is x2+5x−3+2x+4. What is f(−4)?
Angle ABC has A(3-,6), and C(9,55 as it vertices. What is the length of side AB in units?
pls help i need this answer
