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
julsineya [31]
4 years ago
7

Solve by graphing and solution x-y=-4 y=-x+2

Mathematics
1 answer:
tangare [24]4 years ago
7 0

Answer:

The solution is x=-1, y=3

The graph in the attached figure

Step-by-step explanation:

we have

x-y=-4 ----> equation A

y=-x+2 ----> equation B

Solve the system by graphing

Remember that the solution of a system of linear equations by graphing, is equal to the intersection point both graphs

using a graphing tool

The intersection point is (-1,3)

see the attached figure

therefore

The solution is x=-1, y=3

You might be interested in
Write the equation of a line in slope intercept form that has a slope of -2 and passes through the point (5,11).
VikaD [51]

Answer:

y = -2x + 21

Step-by-step explanation:

use point intercept form: y = mx + b where m is the slope and b is the y intercept

to find the y intercept, b, plug in values into equation and solve for b

11 = (-2) (5) + b

b = 21

then plug into the equation the slope and intercept!

3 0
3 years ago
£6000 is to be shared among David, Daniel and Dennis, Daniel is to get one and a half times as much as David, while Denis is to
Savatey [412]

Answer:

um

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP!! *I WILL MARK YOU BRAINIEST*
sweet-ann [11.9K]
The Answer is A.(you are welcome)
6 0
3 years ago
PLEASE HELP+23 pointss
Veronika [31]
Okay. Let’s see... In total, the time would be 5 hours and 15 minutes. We can turn everything to minutes first. It’ll be 315 minutes. Divide that by miles, 4.05... so if we round it, 4.05 miles/per minute
5 0
3 years ago
Read 2 more answers
Suppose that legalizing the use of marijuana would decrease its price by 81 percent. If the price elasticity of demand for marij
Vinvika [58]

Answer:

222.75%

Step-by-step explanation:

Elasticity of demand for marijuana

(dQ/Q)/(dP/P) = -2.75

If the price drops 81%, that is dP/P=-0.81

If we re-arrange the equation

dQ/Q= -2.75 * dP/P = -2.75*(-0.81) = 2.2275

The demand will be 222.75% higher if the prices drop by 81%

3 0
3 years ago
Other questions:
  • 1. Evaluate cos-1 (tan (0))
    6·2 answers
  • This question is super hard for me, and I really need some help please! The Question is in the attatchtment
    10·1 answer
  • a 6 feet tall boy cast a shadow of 9 feet at the same time of the day if the shadow of a tree measures 21 feet what is the heigh
    13·1 answer
  • PLEASEEEE HELPPP Angle A and angle B are two angles that are complementary. We know angle A measures (x+2)° and Angle B measures
    5·2 answers
  • •given ABCD is a kite, check every box that must be true
    12·1 answer
  • Circle D circumscribes ABC and ABE. Which statements about the triangles are true? Statement I: The perpendicular bisectors of A
    14·2 answers
  • Conclusions A catalog sales company promises to deliver orders placed on the Internet within 3 days.​ Follow-up calls to a few r
    10·1 answer
  • Pls answer and i'll mark u brainlist
    7·1 answer
  • The parallelogram shown below has an area of 35 units^2 2 squared. Find the missing height. h =h=h, equals units
    12·1 answer
  • A person making $500 a week receives a 12% raise, which is an increase in their salary. Find the person’s new weekly salary.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!