eileenkay22 eileenkay22

04-08-2015
Mathematics

contestada

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

Respuesta :

04-08-2015

[tex]f(x)=x-2 \\ g(x)=x^2-7x-9 \\ \\ g(-1)=(-1)^2-7 \times (-1)-9 = 1+7-9=-1 \\ f(g(-1))=f(-1)=-1-2=-3 \\ \\ \boxed{f(g(-1))=-3}[/tex]

Answer Link

Otras preguntas

HELP Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real world and mathematical problems in two and three dimensions

A face of a solid is any one of the flat surfaces of a prism or a pyramid. a pattern of two-dimensional shapes that can be folded to form a solid figure. a soli

After the Civil War, the United States finally ended what? What type of primary sources would you want to use if you were a historian studying slavery during th

Which of the following statements does NOT accurately describe the Berlin Airlift?

What will be the result from running the following program? print("Grades") print(100) print(93) print(82) print("Total") print(100+93+82)

This graph talks about supply and demand can I get some help with it?

What is the ratio of the length of DE to the length of BC? OA 1/4 OB.1/3 OC.2/5 OD.1/5

Please help me with this question!

is the study of people's efficiency and health in their working environment. O economics O aeronautics O phonics O ergonomics

1 pound is equivalent to ____ grams.