Seudónimo Seudónimo

07-08-2016
Mathematics

contestada

I Need Help....... Let f(x) = -3x - 4 and g(x) = 2x - 6. Find (f o g)(-7)
A) 28
B) -20
C) 17
D) 56

Respuesta :

07-08-2016

Hello,

Answer D 56

(fog)(-7)=f(g(-7))=f(2*(-7)-6)=f(-20=-3*(-20)-4=60-4=56

Answer Link

Otras preguntas

Maya and Sally were the two finalists in a singing competition. The person with the most votes from the audience was chosen as the winner. Sally received 25% of

why is this surprising: all matter in the universe can be made with just three ingredients: protons, electrons, and neutrons.

Evaluate line integral of (x+y) ds where C is the straight-line segment x=t, y=(1-t), z=0, from (0,1,0) to (1,0,0)

To achieve the desired__________, the last scene of the play takes place in total darkness

Eddie is 3 times older than Fred. There are 32 years difference between their ages. How old is Eddie?

The equation of a circle whose center is at ( 4,0 ) and radius is length 2 ( square root ) 3

Who fought on the side of the Republicans in the Spanish civil war

Simplify the expression below. 6n^2 - 5n^2 + 7n^2 6n^2 - 5n^2 = 1n^2 + 7n^2 =8n^2 Is this right?

Which of the following is an SI base unit for measuring temperature? (2 points) Question 1 options: 1) Celsius 2) Degrees 3) Fahrenheit 4) Kelvin

The equation of a circle whose center is at ( 4,0 ) and radius is length 2 ( square root ) 3