Question

Solve the system y = –x + 6 and y = x – 8 by using graph paper or graphing technology.

Answer 1

http://www.wolframalpha.com/input/?i=y+%3D+%E2%80%93x+%2B+6

add your other equation in to the system to get your second line.

Answer 2

x - 8 = -x + 6
subtract 6 from -8
x -14 = -x
add x to x
2x - 14 = 0
add 14
2x = 14 x = 7
plug in x
y = 7 - 8
y= -1 your answer is d.

Answer 3

(7,-1)
(10,2)
(2,2)
(1.5,-6.5)

Answer 4

(7,-1)

Answer 5

thank you