christion75 christion75
  • 23-04-2020
  • Mathematics
contestada

f(x) = 4x2 + 7x - 18
Find f(-9)

Respuesta :

Wallind11
Wallind11 Wallind11
  • 23-04-2020

Answer:

f(-9)= 243

Step-by-step explanation:

f(x) = 4x²+7x -18

f(-9) = 4(-9)²+7(-9)-18

= 4(81) -63-18

= 324- 81

= 243

Answer Link
armandodelacerda879 armandodelacerda879
  • 03-12-2020

Answer:279

Step-by-step explanation:

Bc

Answer Link

Otras preguntas

Your friend says you can't use the equation x = vo t + 1/2a( t )^2 to find the horizontal displacement of a horizontal projectile with a constant velocity becau
PLEASE HELP !!! C. For n = 2d2-5 when d= -2, what does n equal?
what is the median of 28, 15, 31, 8, 39, 48, 5
Which of the statements correctly desribe both ATP hydrolysis and polymerization of nucleotides.​
what is the step by step method to -45/9+-7x-1?
what is the product of -9 x 5
A baby weighed 8 3/4 at birth. At the end of the year, the baby weighed 3 2/5 times its birth weight. How many pounds did the baby weigh at the end of the year
What is the difference between landscape and seascape please help!☺️k
What text evidence suggests that the word cowered means ""bent one’s body out of fear""?
Recently, one U.S. dollar was worth about 12.73 Mexican pesos. How much would 560 U.S. dollars be worth in Mexican​ pesos?