maddic2013 maddic2013
  • 10-03-2021
  • Mathematics
contestada

Given the definitions of f(x) and g(x) below, find the value of g(f(-1)).
f(x) = 3x² + 5x – 7
g(x) = 2x + 13

Respuesta :

ezioassasin55
ezioassasin55 ezioassasin55
  • 10-03-2021

Answer:

-5

Step-by-step explanation:

At first,

f(-1) = 3 x (-1)² + 5 x (-1) -7

= 3 - 5 - 7

= -9

g(f(-1)) = g(-9)

= 2 x (-9) + 13

= -18 + 13

= -5

Answer Link

Otras preguntas

How do global systems interact to affect ecosystems?
how did the destroyers for based agreement of 1940 help britain
A ball is launched up a semicircular chute in such a way that at the top of the chute, just before it goes into free fall, the ball has a centripetal accelerati
For each of the questions below, use the equations: f(x)=2x+3x2-5 g(x)= -4x+7 Find f(5) and g(-3). Write at least 1 sentence explaining how you found these.
The sum of the squares of two consecutive integers is 265. find the integers
Twenty-one fish are swimming in an aquarium. Eleven are removed, leaving 10 fish. Which number is the additive inverse of the number of fish left? A) −10 B) −1
What information is given about the mother in the exposition of "The Leap"? Question 7 options: A/The mother started a house fire due to the trauma she faced i
(Okay this is really hard but I hope someone gets it) So currently I have a 76% in Foundations of Algebra. I completed two quizzes and I got a 60% on both of th
How do both shaded models show that 30 hundredths is the same as 3 tenths?
The horse racing record for a 1.50 mi track is shared by two horses. Fiddle isle, who ran the race in 143 s on march 21, 1970, and john henry, who ran the same