AyItsAaron
AyItsAaron AyItsAaron
  • 19-01-2016
  • Mathematics
contestada

PLEASE HELP ON MATH!
Which of the following is the value of f(-4) in the function f(x) = -2x - 3?

a. -11
b. -5
c. 5
d. 11

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 19-01-2016
so just subsitute -4 for whereever you see x so
f(x)=-2x-3
if f(-4) then
f(-4)=-2(-4)-3=8-3=5
f(-4)=5
answer is c,5

Answer Link

Otras preguntas

how do you ask a friend if he or she wants to go to the beach with you? A. Puedes al ir a la playa B. Tu puedo venir a la playa C. Puedes ir contigo a la playa
Simplify (x+4)(x^2-6x
Find the equivalent resistance (detailed solution)
what factors accounted for the rise of the republican party in the srivijaya trading empire? a. ancient ties to the mainland b. geographic location c. strong
Two parallel lines are crossed by a transversal . What is the value of k?
write a rule in coordinate notation that translates a figure 7 units to the right and 3 units down
write a rule in coordinate notation that translates a figure 7 units to the right and 3 units down
word form of 16.0215
the sepik river is found where?
Julie buys 2kg of apples and 7 kg of pears for £12.70. The pears cost £1.30 per kilogram. What is the price per kilogram of the apples?