baahhnnii
baahhnnii baahhnnii
  • 21-10-2016
  • Mathematics
contestada

What is the value of f(-1) when f(x)=2x+2

Respuesta :

sophiea317
sophiea317 sophiea317
  • 21-10-2016
Plug (-1) into the x then you'll get 2(-1)+2 then you'll get 0 because -1 times 2 is -2 and -2 plus 2 equals 0
Answer Link
elliotverdiguel
elliotverdiguel elliotverdiguel
  • 21-10-2016
First plug in F(-1) into F(x)+2x+2
F(-1)=2(-1)+2

Solve

F(-1)= -1 + 2
F(-1)= 1

So when the function is -1, x equals 1
Answer Link

Otras preguntas

Which statement BEST describes women's suffrage for much of the first century of the United States' history?
The value of y varies directly with x. When y=75,x=1/2. What is the value of y when x is 2 1/4?
A severe concussion can cause swelling that puts pressure on the____. A. brain stem B. eye sockets C. throat D. all of the above
A bacteria has a doubling period of 5 days. If there are 2350 bacteria present now, how many will there be in 22 days? First we must find the daily grow
At West High School, 2/5 of the students play a sport. Of the students who play a sport, 1/4 play football. What fraction of the students at West High Schoo
Who is the winner in IDOL-England?
Which two of the following make the inequality true??
What were the two primary responsibilities of women in chinese society?
what are some effects of mud deposits
the harlem renaissance of the 1920s expanded the influences of african americans by