vickyDhidachan vickyDhidachan

11-08-2016
Mathematics

contestada

let f(x) = x − 2 and g(x) = x2 − 7x − 9. find f(g(−1)). select one: a. −21 b. −3 c. 3 d. 21

Respuesta :

dalendrk dalendrk

20-08-2016

f(x) = x - 2
g(x) = x² - 7x - 9

g(-1) = (-1)² - 7(-1) - 9 = 1 + 7 - 9 = -1

f(g(-1)) = f(-1) = -1 - 2 = -3

Answer Link

Otras preguntas

8. Kelly wants to buy a magazine that is $25. Later the magazine was marked up an additional 20%. What is the new price?

Granite rock is light in color. Which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the sh

Help me fast! Please!

What is x-10=12 give me a example

answers to 6,7,8 pleaseee?

A coin bank containing only dimes and quarters has 12 more dimes than quarters. The total value of the coins is $11. How many quarters and dimes are in the coin

After the and pad aer attached to the victim bare chest the aed detect ventricular fibrillation what is the next step when using an aed

Part 2 (18 points) Write the French translations of the following sentences in the spaces provided. (3 points each) 1. It is possible that I would have to leav

Evaluate the discriminant of each equation. Tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

a family has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of