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December 21, 2014

December 21, 2014

Posted by **tiffany** on Thursday, January 20, 2011 at 3:46pm.

y = x + 10

y = 3x

a. (5, 15)

b. (2.5, 7.5)

c. (–15, –5)

d. (–5, –15)

- algebra -
**PsyDAG**, Thursday, January 20, 2011 at 4:51pm3x = x + 10

Solve for x, then put that value in the second equation (above) to find y. Put both in the first equation to check.

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