jasminee61123 jasminee61123
  • 24-08-2021
  • Mathematics
contestada

Please show work so I can see how to do it.

Please show work so I can see how to do it class=

Respuesta :

thaonguyen1
thaonguyen1 thaonguyen1
  • 24-08-2021

Answer:

a. D = R \ {13}

b. D = [-9;+∞)

D = R \ { [tex]\frac{-1}{2}[/tex] }

Step-by-step explanation:

a. 13 - x ≠ 0

 x ≠ 13

D = R \ {13}

b. 9 + x ≥ 0

x ≥ -9

D = [-9;+∞)

c. 2x + 1 ≠ 0

x ≠ [tex]\frac{-1}{2}[/tex]

D = R \ { [tex]\frac{-1}{2}[/tex] }

Answer Link

Otras preguntas

Read the excerpt from "The Masque of the Red Death." It was then, however, that the Prince Prospero, maddening with rage and the shame of his own momentary cowa
PLEASE PLEASE PLEASE HELP ME SOMEBODY PLEASE!! LAST QUESTION!! PLEASE?? A group of students were surveyed to find out if they like building snowmen or skiing as
Which will cause an increase in the reaction rate between molecules? A. Molecules have strong internal bonding. B. Molecules collide more frequently. C. Electro
georgia is renting two kinds of rowboats for the camp out. one type of rowboat seats 3 people and the other seats 5 people. if 53 people will be at the camp out
. The majority of high school students use illegal drugs. True False
Factor the polynomial 25x^2-20xy + 4y^2
Ann _______ handball very well.
In the diagram, the areas of ΔADC and ΔDCB are in a ratio of 3 : 4. What are the coordinates of point C?
how would you write equation to show how buffers H2CO3 and NaHCO3 behave when (a) HCl is added and (b) NaOH is added.
The broadest division of geologic time is: