right = 100
x = left
turtle.penup()
turtle.goto(x, scaleFactor * x * x)
turtle.pendown()
for x in range(left, right + 1):
turtle.goto(x, scaleFactor * x * x)
# Draw X-axis
drawLine(-160, 0, 160, 0)
# Draw Y-axis
drawLine(0, -80, 0, 80)
# Display X
writeText("Y", 0, 80)
# Display Y
writeText("X", 180, -15)
# Draw arrows
turtle.degrees()
turtle.penup()
turtle.goto(160, 0)
turtle.pendown()
turtle.setheading(150)
turtle.forward(20)
turtle.penup()
turtle.goto(160, 0)
turtle.pendown()
# Draw Y-axis
drawLine(0, -80, 0, 80)
turtle.penup()
turtle.goto(0, 80)
turtle.pendown()
turtle.setheading(240)
turtle.forward(20)
turtle.penup()
turtle.goto(0, 80)
turtle.pendown()
turtle.setheading(-60)
turtle.forward(20)
# Draw sine function
x = -175
turtle.penup()
turtle.goto(x, 50 * math.sin((x / 100.0) * 2 * math.pi))
turtle.pendown()
for x in range(-175, 176):
turtle.goto(x, 50 * math.sin((x / 100.0) * 2 * math.pi))
writeText("-2\u03c0", -100, -15)
writeText("2\u03c0", 100, -15)
turtle.hideturtle()
turtle.done()
right = 100
x = left
turtle.penup()
turtle.goto(x, scaleFactor * x * x)
turtle.pendown()
for x in range(left, right + 1):
turtle.goto(x, scaleFactor * x * x)
# Draw X-axis
drawLine(-160, 0, 160, 0)
# Draw Y-axis
drawLine(0, -80, 0, 80)
# Display X
writeText("Y", 0, 80)
# Display Y
writeText("X", 180, -15)
# Draw arrows
turtle.degrees()
turtle.penup()
turtle.goto(160, 0)
turtle.pendown()
turtle.setheading(150)
turtle.forward(20)
turtle.penup()
turtle.goto(160, 0)
turtle.pendown()
# Draw Y-axis
drawLine(0, -80, 0, 80)
turtle.penup()
turtle.goto(0, 80)
turtle.pendown()
turtle.setheading(240)
turtle.forward(20)
turtle.penup()
turtle.goto(0, 80)
turtle.pendown()
turtle.setheading(-60)
turtle.forward(20)
# Draw sine function
x = -175
turtle.penup()
turtle.goto(x, 50 * math.sin((x / 100.0) * 2 * math.pi))
turtle.pendown()
for x in range(-175, 176):
turtle.goto(x, 50 * math.sin((x / 100.0) * 2 * math.pi))
writeText("-2\u03c0", -100, -15)
writeText("2\u03c0", 100, -15)
turtle.hideturtle()
turtle.done()
