jacemorris04
jacemorris04 jacemorris04
  • 03-01-2018
  • Mathematics
contestada

Given f(x) = –3x – 7, what is f(–4)? A. –14 B. –1 C. 40 D. 5

Respuesta :

Hosein
Hosein Hosein
  • 03-01-2018

[tex] - 3( - 4) - 7 = 12 - 7 = 5[/tex]
Answer Link
texaschic101
texaschic101 texaschic101
  • 03-01-2018
f(x) = -3x - 7.....f(-4)...this is basically saying that x = -4.....so sub in -4 for x

f(-4) = -3(-4) - 7
f(-4) = 12 - 7
f(-4) = 5 <===
Answer Link

Otras preguntas

Why is RNA necessary to act as messenger?
What is a direct combination reaction?
How does transpiration play a  role in the water cycle ?
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
Does the depth of a pan affect how water freezes?
What is the numerator or denominator of 4/5
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
Does the depth of a pan affect how water freezes?
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you