1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
anastassius [24]
3 years ago
15

Which of the following valued of x is not in the domain of f(x) = x+3 / x-7

Mathematics
1 answer:
Rudiy273 years ago
8 0

Answer:

x = 7 is not there in the domain of the function.

Step-by-step explanation:

The given function is f(x) = \frac{x+3}{x-7}

We have to find out which all values are not there in the domain of the function.For the function to become not defined the function should have infinite value and this happens when the denominator becomes zero.

In the given function for the denominator to become zero , the value of x must be 7.

For all other values of x , the function is defined.

Hence , the domain of x is all real numbers except 7.

You might be interested in
— 3х + 7 &lt; 19 ?<br> Help plz
Maksim231197 [3]

Answer:

x > -4

Step-by-step explanation:

— 3х + 7 < 19

Subtract 7 from each side

— 3х + 7-7 < 19-7

-3x < 12

Divide each side by -3, remembering to flip the inequality

-3x/-3 > 12/-3

x > -4

6 0
2 years ago
Read 2 more answers
Hi what is the answer for this
valentina_108 [34]

Answer:

16\pi

Step-by-step explanation:

area of a circle is pi x r x r

since it is a quarter

1/4 x pi x 8 x 8 = 16 x pi

3 0
3 years ago
Read 2 more answers
Jessica wants to plan where she will place furniture in her room, so she has drawn a scale model of her room in order to begin p
Setler79 [48]
To solve this problem you must apply the proccedure shown below:
 1. You have that:
<span> - The scale model is 11 inches long and 8.5 inches wide.
 - The door to her room takes up 1.75 inches.
 - The longest wall in Jessica’s actual room is 15 feet long.
 2. Therefore, the actual size of the door is:
 15 feet=180 inches
 1.75 inches(180 inches/11 inches)=28.63 inches
 3. If the door in completely open, you must apply the formula for calculate the area of a semicircle:
 A=</span>πr²/2
 r=28.63 inches
 A=π(28.63 inches)²/2
 A=1288.11 inches²
 The answer is: 1288.11 inches²
5 0
3 years ago
A diver starts at the surface of the water and travels 8 feet to the bottom.
Sauron [17]

Answer:

On the graph B, at 0 seconds the graph will be <u>at y=0.</u>

The graph will be <u>going down</u> until 2 seconds, when the diver reaches her deepest point. At 2 seconds the height of the graph will be -8ft.

Step-by-step explanation:

In graph B we are measuring the distance from the surface, that is we are setting the surface to be y=0. Thus if the diver reaches her deepest point 8ft down, she will be below y=0 and at -8ft.

Thus, in shape the graph B will be similar to graph A, but it will be shifted downed by 8ft.

7 0
3 years ago
Read 2 more answers
4 / 500 in scientific notation would be?
Lubov Fominskaja [6]
4/500=0.008

scientific notation form = 8 x 10^9
3 0
3 years ago
Other questions:
  • What is the value of x?
    5·2 answers
  • Convert the equation y + 1 = -3/5 (x+5)
    5·1 answer
  • Similar Figures Missing Length <br> need this ASAP
    10·1 answer
  • Solve this, whoever has right answer will get marked brainliest
    7·2 answers
  • When constructing a line perpendicular to XY through point S, on which point should the
    9·1 answer
  • Pls look at the screenshot
    12·1 answer
  • Find the area of the shaded region.<br> 8 in<br> 24 in
    6·1 answer
  • A sealed tank of water measures 10cm x 8 cm x 40cm. When it stands on one
    12·1 answer
  • -9y + 8(4z + 3y) -6x <br><br><br> PLZ HELP
    10·2 answers
  • What are the center and radius of the circle given by x^2 + y^2 - 16x + 8y + 4 = 0?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!