Which line is perpendicular to the line: y = -(1/2)x - 6? y=-(1/3)x-4 Y=2x-4 y=3x+4 y=(1/3)x+4 y=-3x-6
1/3?
-1/2 sorry
thanks ok now what? @tcarroll010 Im kind of lost when it comes to this stuff
just tell her what the negative reciprocal is....the easy way
example : 4....negative reciprocal is -1/4.....flip it and change the sign. 2/4 would be -4/2.....5 would be -1/5
she might understand it better that way
or he....I don't know
ok @texaschic101 thanks is that all?
I should not have said anything....I think I made him mad
do you know the answer ?
no i dont this stuff is just confusing
ok....the slope for the equation you have is -1/2.....do you understand that ?
yes
if you are looking for a perpendicular line, the slope will be the negative reciprocal....which is 2. You flip 1/2 over and put the opposite sign. Do you understand ?
oops...-1/2 , flip it over and change the sign
2/1
-2/1
yes....which is 2.....understand ?
not negative....it started out negative, but you change the sign and now it is positive
ok
so if your slope is 2....look at your answer choices and what equation has a slope of 2
remember, y = mx + b.....the m position is your slope
did you find it yet ?
i understand what you are saying thank u
your welcome :)
Join our real-time social learning platform and learn together with your friends!