fariaskaylaMzfarias
fariaskaylaMzfarias fariaskaylaMzfarias
  • 25-04-2017
  • Mathematics
contestada

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

Respuesta :

Аноним Аноним
  • 25-04-2017
I hope this helps you



x= -1


g (-1)=(-1)^2-7. (-1)-9


g (-1)= -1


f (g (-1))=f (-1)


x= -1


f (-1)= -1-2


f (-1)= -3
Answer Link
PHDFlopper
PHDFlopper PHDFlopper
  • 25-04-2017
f(x)=x-2
g(x)=[tex] x^{2} [/tex]-7x-9
g(-1)=(-1)^2--7-9
g(-1)=1+7-9
g(-1)=-1
f(-1)=-1-2
f(-1)=-3
f(g(-1))=-3
Answer Link

Otras preguntas

2x2 + 6x + 5 = 0 what are the real roots for the quadratic equation
what do you call a baby zebra?
what is the abyssal plain?
please help me write equation for each condition listed. 1- The vertical line that passes through ( –7, 4 ) 2- The horizontal line that passes through
What are 3 things an Apple, Knife and Mirror have in common?
What are 3 things an Apple, Knife and Mirror have in common?
Two numbers add to 251 and the second is 41 bigger then the first. what are the two numbers?
Q2. In a 4x100 m relay race, total track length is 200m and time taken by one particular group is 50.2 s. What is the average speed and average velocity of that
what is a tropical rainforest?
the area of the rectangle is 85 cm. express the perimeter of the rectangle is function of the width x.