michellec12 michellec12
  • 14-11-2020
  • Mathematics
contestada

if f(x) = 2(x – 3) + 4, findf (-8).

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 14-11-2020

Answer:

f(-8) = -18

Step-by-step explanation:

given :

f(x) = 2(x – 3) + 4

to find f(-8), simply substitute x= -8 into the function:

f(x) = 2(x – 3) + 4

f(-8) = 2[(-8) – 3] + 4

= 2[-8 – 3] + 4

= 2[-11] + 4

= -22+4

= -18

Answer Link

Otras preguntas

What is the difference between evidence and inference?
How many feet is this please help
What is three ratios equivalent to 18:4
The planet Mercury measures 4,879 kilometers from one side to the other. Earth measures 12,756 kilometers from one side to the other. What is the difference b
1/2x+1/2x=x+1 Can someone show me how to do this???
How would I write 21/8 as a mixed number?
If I get +16/20 on a test what percentage is that?
The base of a lampshade is in the shape of a circle and has a diameter of 13 cm. What is the circumference, to the nearest tenth of an cm, of the base of th
A 25.0 kg child on a swing kicks upward on the downswing thus changing the distance from the pivot point to her centre of gravity from 2.40 m to 2.28 m. What i
You have 10 apples in a basket. 10 children come to you and each one of them ask for an apple. You want to give all the apples to each one of them, but still ke