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
dmitriy555 [2]
3 years ago
12

Explain how to write a function rule from table below. Then write function rule.

Mathematics
2 answers:
marusya05 [52]3 years ago
7 0

Answer:

y = (-1/2)x + 2.

Step-by-step explanation:

Leokris [45]3 years ago
3 0

Answer:

The linear equation describing the given table is y = (-1/2)x + 2.

Step-by-step explanation:

Let's assume that this is a linear function.

As we go from x = 2 to x = 4, (an increase of 2), y goes from 1 to 0 (a decrease of -1).  Thus, the slope of the line is m = rise / run = -1/2.

Borrowing info from the table:  when x = 4, y = 0.

Thus, y = mx + b becomes 0 = (-1/2)(4) + b, so that b = 2.

The linear equation describing the given table is y = (-1/2)x + 2.

You might be interested in
What expression is equivalent to 32
Alekssandra [29.7K]

Answer:

8x=32

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the quotient of (x3 6x2 11x 6) ÷ (x2 4x 3)? x 2 x – 2 x 10 x 6
kotykmax [81]

The quotient of (x^3 + 6x^2 + 11x + 6) \div (x^2 + 4x + 3) is x + 2

<h3>How to determine the quotient?</h3>

The quotient expression is given as:

(x^3 + 6x^2 + 11x + 6) \div (x^2 + 4x + 3)

Expand both expressions

(x + 3)(x + 2)(x +1) \div (x + 3)(x +1)

Cancel out the common factors

x + 2

Hence, the quotient of (x^3 + 6x^2 + 11x + 6) \div (x^2 + 4x + 3) is x + 2

Read more about quotient expressions at:

brainly.com/question/8952483

#SPJ4

8 0
3 years ago
You select three books from a bookshelf that holds eight books. how many different sets of books can you choose? 336 720 56 6,72
sdas [7]

Answer:

56

Step-by-step explanation: just did it

5 0
3 years ago
The first shift of GME Corporation produced 1½ times as many lanterns as the second shift. GME produced 5,600 lanterns in Novemb
Irina-Kira [14]
3,360
............................................................
3 0
4 years ago
Read 2 more answers
Consider the following vector function. R(t) = 9 2 t, e9t, e−9t (a) find the unit tangent and unit normal vectors t(t) and n(t)
garik1379 [7]

The unit tangent vector is T(u) and the unit normal vector is N(t) if the  vector function. R(t) is equal to 9 2 t, e9t, e−9t.

<h3>What is vector?</h3>

It is defined as the quantity that has magnitude as well as direction also the vector always follows the sum triangle law.

We have vectored function:

\rm R(t) = (9\sqrt{2t}, e^{9t}, e^{-9t})

Find its derivative:

\rm R'(t) = (9\sqrt{2}, 9e^{9t}, -9e^{-9t})

Now its magnitude:

\rm |R'(t) |= \sqrt{(9\sqrt{2})^2+ (9e^{9t})^2+ (-9e^{-9t})^2}

After simplifying:

\rm R'(t) = 9 \dfrac{e^{18t}+1}{e^{9t}}

Now the unit tangent is:

\rm T(u) = \dfrac{R'(t)}{|R'(t)|}

After dividing and simplifying, we get:

\rm T(u) = \dfrac{1}{e^{18t}+1} (\sqrt{2}e^{9t}, e^{18t}, -1)

Now, finding the derivative of T(u), we get:

\rm T'(u) = \dfrac{1}{(e^{18t}+1)^2} (9\sqrt{2}e^{9t}(1-e^{18t}), 18e^{18t}, 18e^{18t})

Now finding its magnitude:

\rm |T'(u) |= \dfrac{1}{(e^{18t}+1)^2} (9\sqrt{2}e^{9t}(1-e^{18t})^2+ (18e^{18t})^2+( 18e^{18t})^2)

After simplifying, we get:

\rm |T'(u)|= \dfrac{9\sqrt{2}e^{9t}}{e^{18t}+1}

Now for the normal vector:

Divide T'(u) and |T'(u)|

We get:

\rm N(t) = \dfrac{1}{e^{18t}+1} ( 1-e^{18t},          \sqrt{2}e^{9t},  \sqrt{2}e^{9t})

Thus, the unit tangent vector is T(u) and the unit normal vector is N(t) if the  vector function. R(t) is equal to 9 2 t, e9t, e−9t.

Learn more about the vector here:

brainly.com/question/8607618

#SPJ4

3 0
2 years ago
Other questions:
  • Which rays form the 65 angle in this figure?
    7·2 answers
  • Help!!<br><br> which expression is equivalent to (m^5 n /pq^2) ^4
    15·1 answer
  • The following quotes represent statements by students on statistics exams. All but one have errors in them. Which one is free of
    7·1 answer
  • Which of the following points has coordinates that are 5 horizontal units from point A?
    6·2 answers
  • Can someone please help me :)
    12·2 answers
  • Please help me ASAP!
    14·1 answer
  • A runner finished the hundred meter race in 20 seconds. What was his speed in meters per second?
    6·1 answer
  • A) 6<br> B) 8<br> C) 12<br> D) 16
    5·2 answers
  • EXTRA CREDIT: Complete the truth table. Choices are on the next page. (3 points)<br> Hurry please
    15·1 answer
  • What is 400,000 rounded to 100,000
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!