Memphis Burnett

2022-12-30

The equation of the horizontal line passing through the point (4,-7) is:
A)y−7=0
B)y+7=0
C)y−4=0
D)y+4=0

Collin Johns

Expert

Solution:
The right answer is C y+7=0

Equation of the horizontal line passing though (x1,y1) is y=y1
∴ Necessary equation is y=−7
⇒y+7=0

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