xxplatinumking1xx xxplatinumking1xx
  • 07-07-2021
  • Mathematics
contestada

Let f(x) = 4x - 5 and g(x) = 3x + 7. Find f(x) + g(x) and state its domain.
7x - 12; all real numbers
7x + 2; all real numbers
x + 2; all real numbers
X - 12; all real numbers

Respuesta :

jimrgrant1 jimrgrant1
  • 07-07-2021

Answer:

2nd option

Step-by-step explanation:

f(x) + g(x)

= 4x - 5 + 3x + 7 ← collect like terms

= 7x + 2

domain is all real numbers

Answer Link

Otras preguntas

Which presidency was able to help U.S-Soviet Union relations, and negotiated agreements with Soviet leader Mikhail Gorbachev to reduce the risk of nuclear war
Give three differences between an egg and a typical plant cell
Solve the system by elimination,-7x + y 2910x + y = 16​
Plz help me and I will give you lot of points
What effect do you think genetic drift would have on the genetic diversity of a population? A. INCREASE B. DECREASE
ILL GIVE YOU BRAINLIST { have to get it right } !! What type of slope is this line?
What is the molar mass of an unknown gas moving at 345 m/s if O2 is moving at 355 m/s?
CaO (s)+H2O (l)⇌Ca(OH)2(s)+heat
Solve the following system of equations. x + y = 12 x – y = 6 infinite number of solutions (9, 3) no solution (3, 9)
A certain circle can be represented by the following equation x2+y2+12x+4y+15=0