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
makvit [3.9K]
3 years ago
5

Solve the system graphically 1. x-2y=6 and 3x+2y=-6 2. x-y=0 and 2x+3y=-5

Mathematics
1 answer:
zysi [14]3 years ago
3 0

Step-by-step explanation:

1)The given equations are:

x − 2y = 6 ...(i)

3x − 6y = 0 ...(ii)

Putting x = 0 in equation (i) we get

=> 0 - 2y = 6

=> y = -3

x = 0, y = -3

Putting y = 0 in equation (i) we get

⇒x-2×0=6

⇒x=6

x = 6, y = 0

Use the following table to draw the graph

x 0 6

y -3 0

Plotting the two points A(0, -3) and B(6,0) equaion (1) can be drawn

Graph of the equation ..(ii)

3x - 6y = 0 ...(ii)

Putting x = 0 in equation (ii) we get

⇒3×0-6y=0

=> y = 0

x = 0, y = 0

Putting x = 2 in equation (2) we get

⇒3×2-6y=0

=> y = 1

x = 2, y = 1

Use the following table to draw the graph.

x 0 2

y 0 1

Draw the graph by plotting the two points O(0,0) and D(2,1) from table

We see that the two lines are parallel, so they won’t intersect

Hence there is no solution

2)

You might be interested in
How far is it from A to C?<br> D<br> 25 yd<br> 40 yd<br> A<br> E<br> F<br> 60 yd<br> x yd
AleksAgata [21]
Sorry just needed points
5 0
2 years ago
Help if your smart plzzzzzzz <br> ( will give 35 pts and brainliest)
Temka [501]

Answer:

a) alternate interior angles theorem

b) OXP ≅ XOL

c) XO ≅ OX

d) reflexive property  (i'm not sure about this one)

e) ΔXOP ≅ ΔOXL

f) cpctc

make sure to double check the fourth one

4 0
2 years ago
Given the proportional steel cost, how much do 200 pounds of steel cost?
kotegsom [21]

Answer:

Your answer is B, 150

Step-by-step explanation:

If we look at the chart it says 160 pounds of steel is 120, so for example if we start from 40 we will have 30, so every time we add 40 pounds 30$ are added, meaning that 160+40=200, 120+30= 150, Thus B or 150 is our answer.

3 0
3 years ago
Read 2 more answers
What is 8/36 minus 3/14?<br><br> Subtracting unlike fractions
alina1380 [7]
I have a photo that shows how I got the answer and what the answer is (Key: Red represents my work, while highlighter shows what the answer is):

6 0
4 years ago
Read 2 more answers
Write an appropriate direct variation equation if y = 45 when x = 5.
Firdavs [7]
45×5 or 45÷5 i hope this helps if it dont im so so very very sorry for you
4 0
3 years ago
Other questions:
  • A tree is 8.5 meters tall. What is its height in feet? Ues the following conversion: 1 meter is 3.3 feet.
    15·2 answers
  • The expression 1000(1.1)^t represents the value of a $1000 investment that earns 10% interest per year, compunded annually for t
    13·1 answer
  • I need help with this "The graph shows Ms. Franklin’s salary for the first few years she worked at a company.
    13·2 answers
  • What is the value of z in the equation 2z + 6 = –4? (5 points) <br> 5 <br> 1 <br> –1 <br> –5
    15·2 answers
  • A varies directly as b. If A = 3 when b = 24, find b when A = 10
    11·1 answer
  • Most dermatologists recommend using sunscreens that have a Sun Protection Factor (SPF) of at least 30. One of the authors wanted
    14·1 answer
  • Show me how to a calculator. That use divide using partial quotients
    12·1 answer
  • Fill in the blank. Given below, you can conclude that OD is congruent to _______.
    6·1 answer
  •  !!!MAJOR HELP AND NO LINKS AND IF YOU DONT KNOW BUT YOU STILL ANSWER, I WILL REPORT IF YOU SAY SOMETHING THAT IS NOT AN ANSWER
    8·1 answer
  • Write the equation in standard form using integers.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!