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

We want to factor the following expression: (x+7)^2+2y(x+7)+y^2 which patter can we use to factor the espression? U and V are either constant integers or single

Help Me !!!!!!!!!!!!

[tex]\frac{3}{9}[/tex] + (-[tex]\frac{6}{9\\})[/tex] explain pls

Tertiary means 3rd. So why is it the fourth link? give explanation for brainliest if 2 people answer

Why did Parliament raise taxes throughout all of England? A) They needed more money to send more people to America. B) They wanted to send more money to the col

The distance between two rivers on a city map is 8.5 centimeters. The scale on the map states that 3 centimeters represents 6 kilometers. What is the actual dis

Help plz:))) I’ll mark u brainliest 10 ez POINTS

Someone help me plsss with my math work. the teacher said its eliminating method but i dont understand it.8a+3b=2729-5b=1

What does chlorophyll absorb during photosynthesis? O A light O B. oxygen O c. carbon dioxide D. sugar molecules

what is 8 divided by 4/5?