How many solutions for the system of equations? y=2x+5
2x-y=-5

a)none b)1 c)infinitely many

Question

How many solutions for the system of equations?                                                              y=2x+5                
 2x-y=-5                 

 a)none     b)1      c)infinitely many

the_fizicx99 · Answer

C, they both have the same equation

anonymous · Answer

what does it being the same equation have to do with the answer being infinitely many? @tHe_FiZiCx99

the_fizicx99 · Answer

Because they both have the point http://www4c.wolframalpha.com/Calculate/MSP/MSP955120236b49bfa6dibb000022bdgbfa0d4832fc?MSPStoreType=image/gif&s=21&w=262.&h=302.&cdf=RangeControl

the_fizicx99 · Answer

Thats your graph.. infinite solutions. C.

anonymous · Answer

OK ! thank you so much :) @tHe_FiZiCx99