Question

What is the equation of the line that passes through (2, 1) and is perpendicular to the graph of y = –x + 2?
a. y = x – 1
b. y = –x + 2
c. y = x + 1
d. y = –x + 3

Answer 1

haha same prob?

Answer 2

I don't get it D: lol

Answer 3

haha ok remember earlier sinse its 'perp' so yu have slope of -1 so now your new slope is 1

Answer 4

do yu still rememver the equation i gave earlier with the x and y?

Answer 5

yes

Answer 6

i think the answer is a

Answer 7

alright now m=1 x subscript 1 =2 and y subscript 1= 1

Answer 8

got it?

Answer 9

yes i got it :)