may1765 may1765
  • 20-10-2016
  • Mathematics
contestada

Can someone please help me I'm confused as to what I'm supposed to do.
Let f(x) = -­2x ­- 7 and g(x) = ­-4x + 3. Find (f o g)(-­5)
A. 3
B. -53
C. -9
D. 23

Respuesta :

Аноним Аноним
  • 20-10-2016
i hope this helps you


(fog)(5)=f (g (5))=?



x= 5 g (5)=-4.5+3=-20+3=-17




f (g(5))=f (-17)=-2. (-17)-7




f (-17)=34-7




f (-17)=27
Answer Link

Otras preguntas

Find the value of f(8)
Suppose you have a rectangle with length 8 cm and width 3 cm. Now suppose the sides are doubled. Find the percent of increase in the perimeter.
Solve for s. -37s + 47 3 Write your answer as a compound inequality with integers. S 81 4 ≥ 28 or or ≥-12
What is the Lymphatic system?
What is the equation of the given line? y = 5 x = 3 x = 1 y = 3
RaeLynn want to build a sandbox that has two praematura of 14 meters the length is 5 meters
business writing should have high “skim value,” why not write everything in bulleted lists?
Can someone please help me? [tex]\frac{64x^{3}-{1} }{4x-1}[/tex]
How do I solve 5x - 2? Please show your work too!
On the graph f(x)=cos x and the interval [-2pie,0] for what value of x does the function cross the x-axis?