Question

If the graph of y = -4x + 7 is perpendicular to the graph of y = mx + 3 , then what does m equal?
Answer

-4

4

1/4

-1/4

Answer 1

perpendicular means that the slope is the original slope's flipped opposite
for example if the given slope is -7 then the perpendicular would be 1/7

Answer 2

so 1/4 is my answer?

Answer 3

correct :)

Answer 4

Thnx!