SOLUTION: Complete the ordered pairs for the equation y=5x+15. ( ,0) (1/5, ) (0, ) (-1/5, )

Algebra ->  Graphs -> SOLUTION: Complete the ordered pairs for the equation y=5x+15. ( ,0) (1/5, ) (0, ) (-1/5, )      Log On


   



Question 66720: Complete the ordered pairs for the equation y=5x+15. ( ,0) (1/5, ) (0, ) (-1/5, )
Found 2 solutions by Earlsdon, sprolden:
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Ahh, that's better!
y+=+5x%2B15 Just substitute the x- or the y-value, whichever one is given, then solve for the other variable.
(?, 0) Substitute y = 0.
0+=+5x%2B15 Subtract 15 from both sides.
-15+=+5x Divide both sides by 5.
-3+=+x
Answer: (-3, 0)
(1/5, ?) Substitute x = 1/5
y+=+5%281%2F5%29%2B15
y+=+1%2B15
y+=+16
Answer: (1/5, 16)
(0, ?) Substitute x = 0
y+=+5%280%29%2B15
y+=+15
Answer: (0, 15)
(-1/5, ?) Substitute x = -1/5
y+=+5%28-1%2F5%29%2B15}
y+=+-1%2B15
y+=+14
Answer: (-1/5, 14)

Answer by sprolden(40) About Me  (Show Source):
You can put this solution on YOUR website!
(-3, 0) (1/5, 16) (0, 15) (-1/5, 14)