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

Which system of inequalities represents the graph
7. Which of the following does NOT describe a complex sentence? A. independent clause + independent clause B. relative clause + independent clause C. independen
PLs pls help me!! i need help solving this problem
Which of these pairs of functions are inverse function
does this figure have symmetry?
Fix the two words that are used incorrectly. So your relocating to Houston Bill exclaimed The Chus live in Houston and their wonderful hosts I'm sure they'd hel
The number of liters of water remaining in a tank t minutes after the tank has started to drain is R(t) = 2t^3 - 20t^2 -72t + 820. At what moment is the water d
the mass of a tin containing 5000cm³ paint is 7 kg. if the mass of the empty tin, including the lid is 0.5 kg, calculate the density of the paint. the answer is
C is the point on line y= 2x+1 where x= 2. Find coordinates of midpoint of BC
calculer l intensité du courant qui le traverse