singletonangel singletonangel
  • 16-07-2016
  • Mathematics
contestada


Given f(x)=3x+8 and g(x)=6x+6
then what is (f−g)(−1))

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 17-07-2016
f(x)=3x+8 and g(x)=6x+6

(f - g)(x) = f(x) - g(x)
 
              = 3x+8 - (6x + 6) = 3x - 6x + 8 - 6 = -3x + 2

(f - g)(x) =  -3x + 2

(f - g)(-1) =  -3*-1 + 2 = 3 + 2 = 5

(f - g)(-1) = 5
Answer Link

Otras preguntas

An element X belongs to 4th period and 17th group. Write the formula of the compound formed when it reacts with Y( atomic no.-13, mass no.27.)
I lost my English book what do I do?
Sienna has 80 yards of fencing to enclose a rectangular area. Find the dimensions that maximize the enclosed area. What is the maximum area?
Solve for x : 2x^2+4x-16=0
Make labeled diagrams of badminton court and badminton racket.
What is the next term in the geometric sequence 16, –4, 1, –(1/4), … ?
The width of a rectangular window is 2 feet more than its height. If the area is 35 square feet, what is the height?
what does jupiter and saturn have in common and what do they don't
Solve for x : 2x^2+4x-16=0
Write a quadratic function in standard form with zeros 9 and -4