haniakimora haniakimora
  • 04-05-2021
  • Mathematics
contestada

let f(x) = 6x^2 + 5 and g(x) = 3x-5. find f(g(7))

Respuesta :

msm555
msm555 msm555
  • 04-05-2021

Answer:

let f(x) = 6x^2 + 5 and g(x) = 3x-5.

f(g(x))=f(3x-5)=6(3x-5)²+5=6(9x²-30x+25)-5

=54x²-180x+150-5=54x²-180x+145

again

f(g(7))=54×7²-180×7+145

=1531 is your answer

Answer Link

Otras preguntas

how is mass transit in cities a possible solution tk urban air pollution?
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Can someone use the word delta in a sentence
find an equivalent expression without parentheses -(50x-15y+15)=
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Can someone use the word delta in a sentence
Can someone use the word delta in a sentence
what is the answer for (20,8),(9,16) ?