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
faltersainse [42]
4 years ago
8

Explain how to wrie a function rule from the table then write one

Mathematics
1 answer:
ipn [44]4 years ago
6 0

Answer:

See example below.

Step-by-step explanation:

If the function has the table:

x          f(x)

-3          -6

-2          -4

-1           -2

0            0

Step 1 : Looking at the table, find a pattern. This table f(x) deceases by 2 each time. This is a constant rate of change called slope.

Step 2: Recognize the pattern. Since it is decreasing by 2 each time, this is a linear function. Its equation can be written using y = mx+b.

Step 3: Use the form, y =mx + b and substitute m and b.

Step 4: The slope is m . The slope is -2. m = -2.

Step 5: Find the y-intercept. b is the y-intercept or starting point where x = 0. When x=0, the table shows y=0. So b=0.

This means the rule is y = -2x.

You might be interested in
The population of a town is decreasing at a rate of 1.1% each year. If there are 3,000 people in the town right now, how many pe
Fantom [35]

total = 3000*(1-0.011)^10

1-0.011 = 0.989

total = 3000*(0.989)^10

0.989^10 = 0.895288314

3000* 0.895288314 = 2685.86

rounded to nearest whole number = 2686

 there will be 2686 people

4 0
4 years ago
Read 2 more answers
Pls send me step by step pic​
Thepotemich [5.8K]

To solve, simply do this:

(\frac{1}{2}^3)-(\frac{3}{4} )^2\\\\\frac{1}{2} *\frac{1}{2} *\frac{1}{2} *\frac{1}{2} \\\\\frac{1}{8} -(\frac{3}{4})^2\\\\\frac{1}{8}-\frac{9}{16}\\\\=\frac{-7}{16}

Then you'll get the answer, -7/16

7 0
3 years ago
Two column proofs Beginner's
Darina [25.2K]

LETS prove the 2nd part of the Question

Here concept of right angles is used

We can see BA is perp to BD

and BC is perp to BE

We have to prove angle 1 = angle 3

i will denote angle by a

therefore we need to prove a1 = a3

as BA is perp to BD hence angle between them will be 90 degree

a1 + a2 = 90 degree

Similarly BC is perp to BE

a2 + a3 = 90 degree

as both equations add up gives 90 degree so will equate them

a1 + a2 = a2 + a3

which means a1 = a3

Hence Proved

To learn more about Right Angles:

brainly.com/question/7116550

#SPJ1

3 0
1 year ago
If the speed limit on a interstate is 45 and someone is going 85 how much more are they going than the speed limit?
-Dominant- [34]

Answer:

40 miles over the speed limit

Step-by-step explanation:

You want the difference between the two numbers so you subtract 45 from 85 which gives you 40

3 0
3 years ago
Read 2 more answers
Which of the students used the distributive property to simplify their expression? Select all that are true.
Dennis_Churaev [7]
Answer is A and C
..............................
5 0
3 years ago
Other questions:
  • Roses produced asexually from cuttings are genetically identical to the parent. Roses grown from sexually produced seeds may loo
    11·2 answers
  • find the slope and y-intercept of the line that is parallel to y= -2x - 5 and passes through the point (-3,-3)
    12·1 answer
  • What is the value of x ?enter your answer as a decimal in the box
    5·1 answer
  • Alan made a small four sided table for his office .Two sides of the table are 27 inches long and 36 inches long .If the diagonal
    5·1 answer
  • 1/5 of the mangoes in a bag is green ,0.75 are ripe and the remaining 12 mangoes are rotten . How many mangoes are there in the
    5·2 answers
  • What is the range of g(x) = -2|x + 3| + 2?
    5·1 answer
  • Fill in the blank <br><br> The vertext of y= x^2-8x+18 is ( , )<br><br><br> PleASE HELP ASAP
    7·1 answer
  • Martin and Helen both are computer technicians and they repair all kind of computers. Martin makes $50 a day plus $25 per repair
    13·2 answers
  • Natasha watched 1/3 of a movie in the morning, and she watched some more at night. By the end of the day, she still had 2/5 of t
    10·2 answers
  • Jordan has $30.00 to spend. What combination of watermelon, pineapple, and mango can Jordan buy for $30.00? Draw a picture and w
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!