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

"The ribs in the surfaces of the machine were broken, the motor injured and the chain guides badly bent, so that all possibility of further flights with it for
After going three quarters of my journey. I found that I had covered 15 km distance. How much distance left?
P=x/y x=11 y=12. Give answer as a fraction in its simplest form.No explanation needed. Please :) ​
Find the perimeter of the figure to the nearest hundredth.
Can someone help me with numbers 7-10 and plzzz show work I’ll give extra points plzzz
definition for equations
PLEASEEE HELPPPPPP!!!!!A company is focus testing a new type of fruit drink. The focus group is 47% male. Of the responses, 40% of the males and 54% of the fema
Ann is brainstorming a research topic of her own which step of a research process is she on A. Step 1 choose and refine your topic B. Step 4 organize your infor
Please help it’s due at midnight
How do you Evaluate 5P3