SOLUTION: Solve quadratic system. Solve graphically: y=x^2+1 and x+2y=5

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Solve quadratic system. Solve graphically: y=x^2+1 and x+2y=5      Log On


   



Question 407381: Solve quadratic system. Solve graphically: y=x^2+1 and x+2y=5
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

y=x%5E2%2B1 and
x%2B2y=5...solve for y.......x%2B2y=5..=>..2y=-x%2B5
..=>..y=+-%281%2F2%29x%2B2.5
+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C-%281%2F2%29x%2B2.5%2C+x%5E2%2B1%29+