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How many solutions does the following system of equations have? y=5/2x+2 2y=5x+4 One Two Zero Infinitely many
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Jun 9, 2017
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How many solutions does the following system of equations have?
y=5/2x+2
2y=5x+4
One
Two
Zero
Infinitely many
Mathematics
high-school
Immrsteel
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We will use a method of substitution.
y = 5/2 x + 2
2 y = 5 x + 4 ⇒ 2 ( 5/2 x + 2 )= 5 x + 4
5 x + 4 = 5 x + 4
0 x = 0 ⇒ x, y ∈ R
Answer: D)
This system has infinitely many solutions.
Andrew Spott
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Jun 16, 2017
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Andrew Spott
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