nianjuben nianjuben
  • 18-04-2020
  • Mathematics
contestada

Evaluate the quadratic function, f(x) = 3x2
– 4x – 9 at x = -2

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 18-04-2020

Answer:

11

Step-by-step explanation:

f(x) = 3x^2 – 4x – 9

Let x = -2

f(-2) = 3 (-2)^2 -4(-2) -9

      =3(4) +8 -9

      =12 +8 -9

      20-9

       11

Answer Link

Otras preguntas

Genes can be turned on or turned off; not all genes are active at one time. False True B
need help labeling these!!
Are the synonyms for autotroph and heterotroph?
QUESTION Riley wants to order a pizza for delivery. The cost is $5 per pizza plus a $6 delivery charge. Fill in the blanks to determine the maximum number of pi
Save SI The Cell Theory states that es ) A) all living things are made of cells. B) all cells have only one nucleus. C) plants do not have cells. D) only animal
Marcus designed a large salt-water aquarium in the shape of a rectangular prism. The aquarium has a width of x feet. The length of the aquarium is 5 feet more t
a stock solution has a concentration of 12.4 M what volume stock solution would be needed to make 7.6 L of solution with a concentration of 4.4 M
What did the Puritans, Quakers, and Catholics living in England in the 1600s all have in common? They were punished for opposing war and other actions. They pub
magnitude of F1 and F2​
What is the relationship between angle 1 and 2?