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abruzzese [7]
3 years ago
10

Which graph represents the solution set to this system of equations? Y=-1/2x+3 and y= 1/2x-1

Mathematics
2 answers:
Juliette [100K]3 years ago
7 0
Hey there, I hope I can be of assistance today!
While there are no graphs, I can provide you with the graph to answer your question assuming you have choices of graphs!

Hope this helps!

Bingel [31]3 years ago
4 0

Answer:

The graph is attached.

Step-by-step explanation:

We have been given a system of two equations. We are asked to find the graph that represents the solution set to this system of equations.

y=-\frac{1}{2}x+3...(1)

y=\frac{1}{2}x-1...(2)

First of all, we will find the solution of both equations by equating them as:  

\frac{1}{2}x-1=-\frac{1}{2}x+3

\frac{1}{2}x+\frac{1}{2}x-1=-\frac{1}{2}x+\frac{1}{2}x+3

\frac{1+1}{2}x-1=3

\frac{2}{2}x-1=3

x-1=3

x-1+1=3+1

x=4

Upon substituting x=4 in equation (1), we will get:

y=-\frac{1}{2}(4)+3

y=-2+3

y=1

Since the solution of our given system is (4,1), therefore, the both graphs will intersect at  (4,1).

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Four times the amount of money in my bank account plus $200 is still two
ioda

Answer:

$700

Step-by-step explanation:

So, I like to extract the information we know and form it into an equation.

So we know that after multiplying what you have in the bank by 4, then add 200 dollars you get two thousand dollars less than a fourth of what's in your dad's bank account.

Your dad has $20,000 in the bank.

Before we write the equation let's find what two thousand less than a fourth of 20,000 is.

20,000/4 = 5,000

Now, 5,000 - 2,000 = 3,000

Ok let's say x is how much money you have

So:

4x + 200 = 3,000

we can isolate the variable by subtracting 200 from both sides

4x = 2,800

then we can divide by 4 on each side

x = 700

so you have $700 in the bank

4 0
3 years ago
Help plsssssssss ....
Rom4ik [11]

Answer:

Arccos(0.9272) =0.383929333 radian

0.383929333 radian =(0.383929333*57.2957795)degrees

so, 21.99 degrees

Step-by-step explanation:

Rounding to the nearest we get 22 degrees

We know that,

1 radian is equal to 57.2957795

so we multiply the radian value 0.383929333 with it

6 0
2 years ago
I really need help, please explain btw.
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It's short in txt messages used as "by the way"
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A roast beef sandwich cost $6.75. A customer buys multiple sandwiches. Write and equation using x to represent the number of san
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Answer:

y = 6.75x

Step-by-step explanation:

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3 years ago
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Answer:

Monday and Thursday

Step-by-step explanation:

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