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188 days ago by sump99

plot(2*x^2 - x + 4) 
       
f(x)= -2*x p1 = plot(f(x), (x,-10,10), ymax=10, ymin=-10, color='blue') p2 = plot(x^2 - 8*x +9, (x,-10,10), color='red') p1 + p2 
       
var('x') p1 = plot(2*x^3+9*x^2-1, (x, -5, 5), ymax=10, ymin=-10, color='red') p2 = plot(2*x^3-x, (x, -5, 5), ymax=10, ymin=-10, color='blue') p1 + p2 
       
var('x') p1 = plot(2*x^3+9*x^2-1, (x, -5, 5), ymax=10, ymin=-10, color='red') p2 = plot(2*x^3-x, (x, -5, 5), ymax=10, ymin=-10, color='blue') p1 + p2