bryandgiantp208ey bryandgiantp208ey
  • 01-10-2018
  • Mathematics
contestada

given that ​f(x)=x^2 -19 and ​g(x)=17 -x, find ​(f-​g)(5​), if it exists.

Respuesta :

OmegaAzzy
OmegaAzzy OmegaAzzy
  • 02-10-2018

x^2 - 19 - (17 - x).

Distribute -1 to each term of g(x).

x^2 - 19 - 17 + x.

Replace x with 5.

5^2 - 18 - 17 + 5

25 - 18 - 17 + 4

Simplify.

-6 is your answer.


Answer Link

Otras preguntas

Marco had a database that showed the first, second, and third favorite ice cream flavors for each person in his school. He used it to decide which flavors to or
[tex](2x + 8xy) + (5x + 9xy)[/tex]​
DNA polymerase I and DNA polymerase III both have ______ but only DNA polymerase I has _______. 5'–3' polymerase activity; 3'–5' polymerase activity 5'–3' exonu
I know there are 4.5*10^-9 seconds in 4.5 nanoseconds, but when I enter it into my TI-30xIIs, I get 4.5*10^-10. I enter it as 4.5 * (1/10^9) in my calculator ..
i forget the square route of PI is?
Which one of the following is accurate for the articles of confederation
►00:00Choose the expression that is equivalent to both0A.I0-(-5)00d.2​
What is 38/439 reduced
4. Explain the purpose of a change control process. Who should be on the committee and often should it meet?
The sum of two numbers is 99, and one of them is 17 more than the other. what are the two numbers?