SOLUTION: Please help me with follwing problems step by step: 1.)Graph the equation.4x+5y=8 2.)Solve the equation x^2=x+56 by factoring.

Algebra ->  Graphs -> SOLUTION: Please help me with follwing problems step by step: 1.)Graph the equation.4x+5y=8 2.)Solve the equation x^2=x+56 by factoring.       Log On


   

Question 184944: Please help me with follwing problems step by step:
1.)Graph the equation.4x+5y=8
2.)Solve the equation x^2=x+56 by factoring.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4x+5y=8
5y=-4x+8
y=-4x/5+8/5
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-4x%2F5+%2B8%2F5%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -4x/5 +8/5).
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x^2=x+56
x^2-x-56=0
(x-8)(x+7)=0
x-8=0 ans.
x+7=0
x=-7 ans.