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Thepotemich [5.8K]
4 years ago
11

How many real solutions does the system have? Y= -3x-1 Y= x^2 -3x + 4

Mathematics
2 answers:
krok68 [10]4 years ago
8 0

Answer:

No real solution of the given system.

Step-by-step explanation:

In this question the given equations are y = -3x - 1 and y = x²- 3x + 4.

We have to find the real solutions of the given system.

We will place the value of y from equation 1 to equation 2.

-3x - 1 = x² - 3x + 4

x² -3x + 3x + 4 + 1 = 0

x² + 5 =0

x² = -5

x = √(-5)

Therefore there is no real value of x.

Similarly the value of y of is also not defined.

Therefore there is no real solution for the system which we can see from the graph attached.

victus00 [196]4 years ago
5 0

Answer:

the system doesn't have any real solutions

Step-by-step explanation:

Y = -3x-1

Y = x^2 -3x +4

∴ -3x-1 = x^2 -3x +4

x^2 = -5

x = √5 i

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E=number of eagles
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ttoal is 480
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5c+9e=3260


we have
c+e=480
5c+9e=3260

eliminateion
elmiminate c
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add to other equation

-5c-5e=-2400
<u> 5c+9e=3260 +</u>
0c+4e=860

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divide both sides by 4
e=215

sub back

c+e=480
c+215=480
minus 215 from both sides
c=265


thiis spring is

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