Y If line b is perpendicular to line a, and line cis

perpendicular to line a, what is the slope of line c?

5

a

b

4

m =

3

2

X

-5 4 3 2

3

4.

5

-2

--4

-5

i think the answer is d im not sure

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

ιт ιѕ вє¢αυѕє:

6: 4= 3/2

18: 8= 9/4

нσρє ι ¢συℓ∂ нєℓρ уσυ