# Код на ruby 2.2.3p173
(-5..5).step(0.5){ |x|
puts "x=#{x} y=#{5*x**5+35}"
}
Вывод
x=-5.0 y=-15590.0
x=-4.5 y=-9191.40625
x=-4.0 y=-5085.0
x=-3.5 y=-2591.09375
x=-3.0 y=-1180.0
x=-2.5 y=-453.28125
x=-2.0 y=-125.0
x=-1.5 y=-2.96875
x=-1.0 y=30.0
x=-0.5 y=34.84375
x=0.0 y=35.0
x=0.5 y=35.15625
x=1.0 y=40.0
x=1.5 y=72.96875
x=2.0 y=195.0
x=2.5 y=523.28125
x=3.0 y=1250.0
x=3.5 y=2661.09375
x=4.0 y=5155.0
x=4.5 y=9261.40625
x=5.0 y=15660.0