Meli1169 Meli1169

24-08-2017
Mathematics

contestada

f(x) = x − 2 and g(x) = x2 − 7x − 9. Find f(g(−1))

A. -21
B.-3
C. 3
D.21

Respuesta :

ghanami ghanami

24-08-2017

hello :
g(-1) = (-1)² -7(-1)-9 =1+7-9 = -1
f(g(−1)) = f(-1) = -1-2 = -3.....( answer : B)

Answer Link

Otras preguntas

Questions 4: Je mange une pizza.

Monar Inc.'s CFO would like to decrease its cash conversion cycle by 10 days (based on a 365 day year). The company carries average inventory of $750,000. Its a

Rachel wants to use cottage cheese and yogurt to increase the amount of protein and calcium in her daily diet. An ounce of cottage cheese contains 3 grams of pr

What does the aufbau principle suggest about electron configuration? Electrons within the same atomic orbital have different spins. Electrons occupy orbitals wi

you will not succeed unless you work harder. what is the conjunction

how do u solve for 16=17-t

The width of a rectangle measures (3.1s – 1.6) centimeters, and its length measures (7.2s – 4.6) centimeters. Which expression represents the perimeter, in cent

A bicycle wheel with diameter 16 inches rides over a screw in the street. The screw is on level ground before it punctures the bike’s tire. After the bike has m

Define term 'symmetrical' with its type's defination Help me out!

About 500 medicine cups are used daily at a long-term care facility nurse claims at approximately 4000 medicine cups are use a week what is the day to week use