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
kari74 [83]
3 years ago
11

How do you solve a system of equations approximately using tables, without using graphs or equations ? Please I need to figure o

ut how to do it with out graphing or equations
Mathematics
1 answer:
Phantasy [73]3 years ago
4 0

Answer:

Ok, a system of equations means that we have a given number of equations with the same solutions.

If we only have tables, this means that we need to have one table for each equation:

For example, if we are working only with two variables, x and y, in those tables we can see the pints (x, y) that belong to each equation.

Now, a point (x, y) will be a solution of the system of equations only if it belongs to the data table for each equation

This would mean that if we graph those data sets, the graphs will intersect at the point (x, y) that belongs to all the tables of data.

Other way may be using the data in the tables to construct the equations, but you said that you only want to use the tables, so this method can be discarded.

You might be interested in
Enter the equation in slope-intercept form. Then graph the line described by the equation. -4x - 3y = 9
Alexus [3.1K]

Answer:

Step-by-step explanation:

-3y = 4x +9

y= -3/4x -3

5 0
3 years ago
Write the slope intercept form of a line going through
anyanavicka [17]
Perpendicular = opposite sign and reciprocal slope
Slope 2 turns into -1/2
Y = -1/2x + b
Plug in the point
-5 = -1/2(2) + b, b = -4
Solution: y = -1/2x - 4
5 0
3 years ago
in a certain store, the regular price of a refrigerator is $600. how much money is saved by buying the refrigerator at 20% off t
Advocard [28]
60$. These are my equations :
600 * 0.2 = 120 ; 600 - 120 = 480
Then...
600 * 0.1 = 60 ; 600 - 60 = 540
Which then became....
540 - 480 = 60
6 0
3 years ago
30% of what number is 275
Kipish [7]

Answer:

around 917

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Divide 72 in a ratio of 1:3:5
likoan [24]
<span>1+3+5 = 9

72/9 = 8

1 x 8 = 8
3 x 8 = 24
5 x 8 = 40

</span><span>72 in a ratio of 1:3:5 = 8:24:40</span>
6 0
3 years ago
Other questions:
  • Which ordered pair is a solution of the equation below? y=4x?
    14·1 answer
  • Alayna worked 44 hours last week. Her hourly rate is $9.00. Alayna’s gross pay for last week was $
    9·2 answers
  • Whats the answer to m=10x-x
    7·1 answer
  • Please help <br><br> 2x^2 = y^3 x=2, y=?
    11·2 answers
  • Mary needs to buy 44 cookies for her party. If 6 cookies come in a package, how many packages of cookies does she buy?
    6·2 answers
  • What does y equal y=-1+6
    15·1 answer
  • Plz help !!!!! Will mark brainliest
    14·2 answers
  • POINTS!!! Does anyone do FLVS? If so, can you please help me with 06.02 Factory Workers (History) I really need help :(
    6·1 answer
  • Which of these polygons are congruent?
    12·2 answers
  • PLEASE HELP ANSWER CORRECTLY !!!!!!!!!!!!!! WILL MARK BRIANLIEST !!!!!!!!!!!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!