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
padilas [110]
3 years ago
15

Here is a system of linear equations: y = 3x + 4 y = 3x - 7 How many solutions, if any, does this system have?

Mathematics
1 answer:
marysya [2.9K]3 years ago
7 0

Answer:

Step-by-step explanation:

y = 3*x  + 4

y = 3*x -   7

Each one of the above equations is the equation for a straight line.

The solution for such a system is the point P ( x₀ , y₀ ) which coordinates belong to both straight lines. According to this, there is only one solution for that system ( only one point of intersection). The intersection of a pair of straight lines either can occur or not depending on the slope of the lines, if they have the same slope they are parallel, then they did not touch each other ever. How can m,  be identified in the straight line equation??,   just by looking at the coefficient of x.  

The two equations have slope 3 they are parallel then there is not a solution ( there is not a common point to both equations)

You might be interested in
Find the solutions to the equation below.
Artist 52 [7]

Answer:

A and B.

Step-by-step explanation:

4x^2 - 4x - 3 = 0    

4x^2 + 2x - 6x - 3 = 0

2x(2x + 1) - 3(2x + 1) = 0

(2x - 3)(2x + 1) = 0

x = 3/2, -1/2.

8 0
2 years ago
Hi what is the answer to my question
Mashcka [7]

Answer:

594

Step-by-step explanation:

You multiply 18 by 3 by 11 :)

8 0
3 years ago
Read 2 more answers
Compare and contrast the words malfunction and dysfunction
xeze [42]
Malfunction means it failed to function how it was designed to behave however dysfunction is when something is working abnormally these two words have to do with doing something improperly
8 0
3 years ago
What is the inverse of R(x)= 2(4x)
Alla [95]

Answer:

The inverse function is y=x−24 .

Step-by-step explanation:

7 0
3 years ago
A yearbook page will show 20 photos displayed in Rose each row Muscatine the same number of photos how many ways can the photos
Hoochie [10]

Answer:

They can be arranged in 6 ways.

Step-by-step explanation:

4×5

5×4

10×2

2×10

20×1

1×20

6 0
3 years ago
Other questions:
  • Use one of your new conjectures to find the lettered angles measures.
    7·1 answer
  • Suppose y varies directly with x, and y = 25 when x = 140. What is the value of x when y = 36? A. 140. B. 165. C. 201.6. D. 176
    15·1 answer
  • What is the diffrence between 4x (4 to the power of x) and x4 (x to the power of 4)? evalutate both of these expressions when x=
    9·1 answer
  • Whats the commisson of 660 in 10%
    7·1 answer
  • How do I find the slope
    11·2 answers
  • I need help what would the equation be for this line?
    9·2 answers
  • What is 283,980 in expanded form?
    9·2 answers
  • Which simplified fraction is equal to 0.53? (3 is repeated)
    15·1 answer
  • Valeria has 10 CDs in her music case. Seven of the CDs are pop music CDs. What is this amount written as a fraction and a demica
    13·1 answer
  • A survey 3,000 who bought a new car showed that 900 had problems. What is the relative frequency of the people that had problems
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!