Question

Line BC has an equation of a line y = 2x + 3, and line EF has an equation of a line y =-1/2 x + 4. These two equations represent (5 points)
Select one:
a. parallel lines because the slopes of the lines are equal
b. perpendicular lines because the slopes are opposite reciprocals
c. the same line when graphed
d. lines that intersect, but not at a right angle

Answer 1

@robtobey @jim_thompson5910 @Euler271

Answer 2

i m not any of them... but i'll help lol :D

Answer 3

it ok thnx:)

Answer 4

I got b. i'll graph them for u give me a sec

Answer 5

ok:)

Answer 6

they cross.... and all the angles are 90 degrees; thus perpendicular :D

Answer 7

make sense?

Answer 8

yes it does... how much percent are you sure its B

Answer 9

100% sure...

Answer 10

ok thnak you