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
alex41 [277]
3 years ago
6

What is the rate of change of the function?​

Mathematics
1 answer:
PolarNik [594]3 years ago
6 0

Answer:

-2

Step-by-step explanation:

rise/run ====> -2/1 = -2

You might be interested in
What # divided by what # equals -7
creativ13 [48]
7 divided by -1 equals -7
7 0
4 years ago
How i can prove the proofs?
Marianna [84]
You can prove the proofs by showing your work to prove the proofs.
3 0
3 years ago
Solve the given system of equations using either Gaussian or Gauss-Jordan elimination. (If there is no solution, enter NO SOLUTI
cricket20 [7]

Answer:

The system has infinitely many solutions

\begin{array}{ccc}x_1&=&-x_3\\x_2&=&-x_3\\x_3&=&arbitrary\end{array}

Step-by-step explanation:

Gauss–Jordan elimination is a method of solving a linear system of equations. This is done by transforming the system's augmented matrix into reduced row-echelon form by means of row operations.

An Augmented matrix, each row represents one equation in the system and each column represents a variable or the constant terms.

There are three elementary matrix row operations:

  1. Switch any two rows
  2. Multiply a row by a nonzero constant
  3. Add one row to another

To solve the following system

\begin{array}{ccccc}x_1&-3x_2&-2x_3&=&0\\-x_1&2x_2&x_3&=&0\\2x_1&+3x_2&+5x_3&=&0\end{array}

Step 1: Transform the augmented matrix to the reduced row echelon form

\left[ \begin{array}{cccc} 1 & -3 & -2 & 0 \\\\ -1 & 2 & 1 & 0 \\\\ 2 & 3 & 5 & 0 \end{array} \right]

This matrix can be transformed by a sequence of elementary row operations

Row Operation 1: add 1 times the 1st row to the 2nd row

Row Operation 2: add -2 times the 1st row to the 3rd row

Row Operation 3: multiply the 2nd row by -1

Row Operation 4: add -9 times the 2nd row to the 3rd row

Row Operation 5: add 3 times the 2nd row to the 1st row

to the matrix

\left[ \begin{array}{cccc} 1 & 0 & 1 & 0 \\\\ 0 & 1 & 1 & 0 \\\\ 0 & 0 & 0 & 0 \end{array} \right]

The reduced row echelon form of the augmented matrix is

\left[ \begin{array}{cccc} 1 & 0 & 1 & 0 \\\\ 0 & 1 & 1 & 0 \\\\ 0 & 0 & 0 & 0 \end{array} \right]

which corresponds to the system

\begin{array}{ccccc}x_1&&-x_3&=&0\\&x_2&+x_3&=&0\\&&0&=&0\end{array}

The system has infinitely many solutions.

\begin{array}{ccc}x_1&=&-x_3\\x_2&=&-x_3\\x_3&=&arbitrary\end{array}

7 0
3 years ago
Help with one last math question <br> thank u
Vitek1552 [10]
It has to be the last one, D. I did it over 3 times to make sure.
4 0
3 years ago
Pleasee help!!! (brainlest) (15 points)
USPshnik [31]
-1400 + 800 - 350 = - 950 meters
5 0
3 years ago
Read 2 more answers
Other questions:
  • If you earn 15.50 per hour at market basket, how much do you earn in 5 1/2​
    9·1 answer
  • Megan ate 3/4 of a cookie. wrote and equivalent fraction for the amount of cookie Megan didn't eat
    8·2 answers
  • Theres 2 here, pleaseeee help
    6·1 answer
  • Defined by distinct lines which intersect at right angles and at exactly one point.
    11·1 answer
  • If the scale factor for the dilation shown is 3, which is the length of B’C’? 5/3 8 12 15
    13·2 answers
  • What is the LCM of two numbers that have no common factors greater than one?PLZ give an example
    5·1 answer
  • A soft drink company wants to increase the volume of the cylindrical can they sell soft drinks in by 25%. The company wants to k
    8·2 answers
  • Pleaseeee help asap !! i’ll mark brainliest
    7·1 answer
  • What are the integer solutions to the inequality below? 3 ≤ 3 x − 4 ≤ 2 x + 1
    9·1 answer
  • Find (ros)(z).
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!