casandraserrat4565 casandraserrat4565
  • 22-10-2018
  • Mathematics
contestada

If f(x) = 3x to the 2nd+ 1 and g(x) = 1-x, what is the value of (f-g)(2)?

Respuesta :

Tucon
Tucon Tucon
  • 22-10-2018

 

[tex]\displaystyle\\f(x)=3x^2+1\\g(x)=1-x\\\\(f-g)(x)=f(x)-g(x)=3x^2+1-(1-x)=3x^2+1-1+x=\boxed{3x^2+x}\\\\(f-g)(2)=f(2)-g(2)=3\cdot2^2+2=3\cdot4+2=12+2=\boxed{14}[/tex]




Answer Link

Otras preguntas

To what body system does this structure belong
why do u need eggs in ice cream?
Which is formed when a chromium ion with a 3 charge combines with an oxygen ion with a 2- charge.?
On a blueprint, the scale indicates that 6 cm represent 15 feet. what is the length of a room that is 9 cm long and 4 cm wide on the blueprint?
You have insurance premiums of $250 due quarterly. how much will you pay annually? a. $250 b. $500 c. $750 d. $1,000
The primary goal of the consumer financial protection bureau is: ato monitor your credit report and ensure your identity and other sensitive data has not been c
What was it about the NAACP that Randolph disagreed with
ms. graves gave her class 12 minutes to read. carrie read 5 1/2 pages in that time at what rate in pages per hour did carrie read
Find volume of shaded area
Observe both works of art. Determine which was painted by Vincent van Gogh and which was painted by Jacob Lawrence. Explain how you can make that determination,