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
rodikova [14]
3 years ago
5

I need help finding domain and range

Mathematics
1 answer:
kow [346]3 years ago
7 0

9514 1404 393

Answer:

  • domain: [2, 6]
  • range: [6, 18]

Step-by-step explanation:

The domain is the horizontal extent of the graph. When end points are involved, you have to be able to tell if they are included in the function definition, or not. Here, the solid dots mean both end points are included.

The graph extends horizontally from 2 to 6. You read this from the "x" scale at the bottom. As an inequality, the domain is written ...

  2 ≤ x ≤ 6

In interval notation, it is [2, 6]. Square brackets are used to indicate the end point values are included.

__

The range is the vertical extent of the graph. This one extends from y=6 to y=18. You read this from the "f(x)" scale on the left. The range can be written as ...

  6 ≤ y ≤ 18

  [6, 18]

You might be interested in
Value of 9 x 10 to the fourth power
Fiesta28 [93]
First multiply 9x10 which is 90, then it would be 90^4 which is 65,610,000.
4 0
3 years ago
Read 2 more answers
(x,y)➡(x-8,y+4)<br><br><br>what is the image of <br><br>A(2,6)<br>B(-1,5)
Mariana [72]
Image of A (2-8, 6+4) =(-6,10)
image of B (-1-8, 5+4)=(-9,9)
4 0
3 years ago
What is the slope-intercept form equation of the line that passes through (1, 3) and (3, 7)? (1 point) y = −2x + 1 y = −2x − 1 y
Stolb23 [73]

Answer: y=2x+1

Step-by-step explanation:

The slope of the line is \frac{7-3}{3-1}=\frac{4}{2}=2

Using the point (1,3) to substitute into point-slope form,

y-3=2(x-1)\\\\y-3=2x-2\\\\\boxed{y-2x+1}

3 0
1 year ago
Tracy had a bag of candies, and none of the candies could be broken into pieces. She ate $\frac{1}{3}$ of them and then gave $\f
Ymorist [56]

Answer:

72

Step-by-step explanation:

Let the number of candies = n

Tracy ate = 1/3 of n = n/3 remaining 2n / 3

she gave 1/4 of the remainder to her friend = 1/4 of ( n - n/3) = 2n / 12

the new remainder = (2n / 3) - (2n / 12) = n /2

she and her mom then ate altogether = 30

and the brother took from 1 to five, the number he took = x

and she has 3 left

( n/2) - 30 - x = 3

n = 2 ( 33 + x)

now we know that the candies could not be broken  and x is between 1 to 5

n = 2 (33 + 1), 2 (33+2), 2(33 +3), 2 (33+ 4) and 2 (33 + 5) this are the possible values of n, ( 68, 70, 72, 74, 76) and the multiple of 3 is 72

n therefore = 72

7 0
3 years ago
HEEEELLLP!!!!<br>What is the frequency of the function f(x)? f(x)=2cos(x)−4
MaRussiya [10]

The frequency  is    1 /period =    1 / [ 2 pi ]

7 0
2 years ago
Other questions:
  • a building in san francisco is shaped like a square pyramid it has a slant height og 856.1 feet and each side of its base is 145
    9·1 answer
  • Please write the rules for adding two numbers with different signs. Give two examples
    5·1 answer
  • Y= 3x+6; (4,7) in slop intercept form
    8·1 answer
  • Can someone plz help with this
    7·2 answers
  • What is X equaled to
    14·1 answer
  • Please I need help ASAP
    7·1 answer
  • Us the regression equation, y= 4.39x-6.77, to predict the age of a tree that is 125 cm in diameter
    8·1 answer
  • Find the coordinates of P that partitions segment AB , where A (2,3) and B (14,9), so that AP:PB is a 1:2 ratio. Also, find the
    6·1 answer
  • 5. Which expression defines the arithmetic series 1 + 3 + 5 +... for seven terms?
    15·1 answer
  • Rachel moved a point from the origin 3 units left on the x-axis. Then, she moved it up 2 units on the y-axis. What is the new lo
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!