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

Wind in the atmosphere and currents in the ocean are caused by uneven heating that produces _____
Stimulants can cause ___________ and physical collapse. A. excess hair growth on the face and neck B. extreme hallucinations C. an irregular heartbeat
Computer models can be touched.
Andrea put 2 quart of water and 1/1/2 cups of lemon juice in a pitcher. How many total cups of liquid are in the pitcher
Write the rational number as a decimal -21/16
Pete traveled 1,380 miles in two days. The first day, he traveled 1.5 times as far as he did the second day. How many miles did he drive on the first day? A. 9
how do the populations in a community depend on each other
Robert planted 12 daffodil bulbs and 18 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips t
would a fly without wings be called a walk?
a van has room for 6 students and 2 teachers.how many vans are needed for a total of 48 students and 16 teachers?