Eileen111 Eileen111
  • 04-03-2017
  • Mathematics
contestada

If f(x)= -2X^2 + 5X + C and f(-2)= -15 what is the value of C?

Respuesta :

trombonebookworm
trombonebookworm trombonebookworm
  • 04-03-2017
In the second function, the x is replaced by -2. So, in order to solve this, you would substitute in -2 into the first equation and solve for c.

-15=-2(-2)(-2)+5(-2)+c
-15=-18+c
3=c

The value of c is 3

Hope this helped!
Answer Link

Otras preguntas

what will be the next in the series 2,60,10,120,30,?
How many atp are generated in the electron transport chain?how many atp are generated in the electron transport chain?
What were the lasting effects of World War I?
Which quotations from “Here is New York” develop the author’s viewpoint that commuters do not truly experience New York City? Question 7 options: "Commuters giv
If you are always trustworthy you are never?
Hey, math help? I'd appreciate it. :) ( 30 pts )
Read the excerpt below from The Lorax by Dr. Seuss and answer the question that follows. From the rippulous pond came the comfortable sound of the Humming-Fish
What is a term for the practice of burning forest in order to clear land for planting?
Thermals created by warm air rising and cold air sinking are called___?
35. Which of the following macromolecules are correctly matched with their subcomponents? A. Protein—monosaccharides; Carbohydrates—amino acids; Nucleic acids