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

Prove tan(x - (π / 4)) = (sin x – cos x) / (cos x + sin x) by filling in the reasons in the table below.
Two numbers have a product of 12 but their sum is -7. What are the numbers?
A result from being multiplied:: A,Expression B,Quotient C,Multiplier D,Product
upper text bottom text left text right text this is for min word req problem in picture
Find the square meters
How do price changes effect equilibrium A:by serving as a tool for distributing goods and services B:by preventing inflation or deflation from affecting the s
Need help on some questions.. easy points...
A forest ecosystem can support a límited number of bears this is because
PLEASE HELP ASAP! Which of the following industries was doing well and showing strong sales in the 1920s. A. Agriculture. B. Automobile. C. Textile manufacturi
a circle has a circumference of 20. It has an arc length of 4, what is the central angle of the arc in degrees?