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2 votes
How many real solutions exist for this system of equations?

y=x^2+4
y= 4x
ОА. .
zero
OB.
one
Ос.
two
OD
infinite
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User Memento
by
6.2k points

1 Answer

4 votes

Answer:

One

Explanation:

Set each equations equal to each other


{x}^(2) + 4 = 4x


{x}^(2) - 4x + 4

Find the discrimant.


{ - 4 {}^(2) - 4(1)(4) } = 0

This means there is one real solution. Since the discramnt equal 0.

User Tostao
by
6.9k points
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