chinuahlee chinuahlee
  • 07-03-2015
  • Mathematics
Answered

assume f(x)=-2x+8 and g(x)=3x. what is the value of (f+g)(-1)



Answer :

Аноним Аноним
  • 07-03-2015
[tex]f\left( x \right) =-2x+8\\ \\ g\left( x \right)=3x[/tex]

----------

[tex]f\left( x \right) +g\left( x \right) =-2x+8+3x=x+8[/tex]

----------

Therefore:

[tex]\left( f+g \right) \left( -1 \right) =\left( -1 \right) +8=7[/tex]
Answer Link

Other Questions

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
What is the amplitude of y=1/2 sin2x
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
What were the major causes of WWII? Please include at least 4 answers.
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
how were north american colonies all similar in the 1700s?
What is the amplitude of y=1/2 sin2x
What were the major causes of WWII? Please include at least 4 answers.
How do you?...Multiply out and simplify 10(2x-1)-20x?
how were north american colonies all similar in the 1700s?