super6ndobe6r super6ndobe6r

12-06-2016
Mathematics

contestada

Which equation represents a line that is perpendicular to the line whose equation is y = 4x + 12?

y = 4x + 4
y = -4x + 7
y = (-1/4x) + 1
y = (1/4x) + 9

Respuesta :

Ckaranja Ckaranja

15-06-2016

y = (-1/4x) + 1

Perpendicular lines have the product of their gradients =-1

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