marinasaad121oveyx3 marinasaad121oveyx3

05-06-2018
Mathematics

contestada

f(x)=3x
g(x)=-x+1
(f×g)(7)

Respuesta :

05-06-2018

F(x) = 3x
F(7) = 21

g(x) = -x + 1
g(7) = -7 + 1 = -6

(F x g)(7) = (21) (-6) = -126

Answer Link

05-06-2018

(f o g)(x) = 3(- x + 1)

= - 3x + 3

Plug in 7 to this equation
- 3(7) + 3
- 21 + 3
- 18

(f o g)(7) = - 18

Answer Link

Otras preguntas

how does the internal structure of the earth influence the creation of continents oceans and mountain ranges

Please Help. I need to know how to get the answer.

If one United States dollar equal 82 Japanese yen how many Japanese yen are equal to $100.00,$1000.00,$10,000?

You are given 3 yards of tape to make evidence labels. how many labels 20 cm in length can you make?

what is 8 tenths minus 5 hundredths?

Why is photosynthesis a chemical change?

A number is not an integer what type of number can it be

Members of the Song scholar-official class would usually spend their entire lives in their home counties. True or False

To tings height. Is 1.49m. express this measurement in millimeter. Explain your thinking. Include an equation with an exponent in your explanation.

why do you suppose the population of deer declined in 1925, although the elimination of predators?