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Solve the following system of equations graphically. y - 4 = 0 2x - y - 2 = 0 What is the solution set? {(-3, -4)} {(-3, 4)} {(3, 4)}

Solve the following system of equations graphically. y - 4 = 0 2x - y - 2 = 0 What is the solution set? {(-3, -4)} {(-3, 4)} {(3, 4)}
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4 votes
Solve the following system of equations graphically.

y - 4 = 0
2x - y - 2 = 0

What is the solution set?

{(-3, -4)}
{(-3, 4)}
{(3, 4)}

User Aunlead
by
7.9k points

2 Answers

4 votes
The correct answer is C.
(3,4)
User Yann Vernier
by
7.8k points
3 votes
y - 4 = 0 so y = 4

2x - 4 - 2 = 0
2x = 6
x = 3

(3, 4) is the solution

answer is {(3, 4)} (last choice)
User MichaJlS
by
8.4k points
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