Jayjaylynn Jayjaylynn

21-06-2016
Mathematics

contestada

Let f(x)=-3x-4 and g(x)=2x-6. Find (f ° g) (-7)

A. 28

B. -20

C. 17

D. 56

Respuesta :

jhonyy9 jhonyy9

25-06-2016

f(x)=-3x-4
g(x)=2x-6

(f°g)(x) = -3(2x-6)-4= -6x +18

(f°g)(-7)=-6*(-7) +18 = 42+18=60

Answer Link

Otras preguntas

Hardy's plant grows rapidly. It grows by 10cm every 2 years. How much taller will hardy's plant be in 5 years?

Frank has two same size rectanles divided into the same number of equal parts. One rectangle has 3/4 of the parts shaded and the other has 1/3 of the parts. Is

is 5/5 greater than 99/100

Two areas of study which give us the primary information about early English history are geography, biology, or literature and books, archaeology, or geology?

The second angle in a triangle is one third as the first. The third angle is two thirds as large as the first angle. Plz find the angle measures (plz show work)

the answer to -6-2m=10

What type of RNA acts like a delivery truck, delivers amino acids to the ribosome for protein synthesis, and then leaves empty again, to go collect another amin

Which shopping area was once a railroad terminal in buenos Aires? abasto shopping alto palermo barrio once avenida cordoba

the area of Mike's rectangular garden is 360 square feet. The garden is 12 feet wide. what is the length of fencing Mike will need to buy in order to fence in t

On Friday, a local restaurant served 75 customers. Of these, 63 people ordered soup. What percent of the customers ordered soup?