Draw a function image：

y=(((99767/(9976.7+82500+x*1000))-1.03)*(82500+x)*39.1+39.1*x*1000)/100000

Draw a function image：

y=25^x-2×4×5^x+5

Draw a function image：

y=145.9x-3600
y=157.77x-5250
y=169.64x-6900
y=181.51x-8550
y=193.38x-10200
y=205.25x-11850
y=217.12x-13500
y=228.99x-15150
y=240.86x-16800
y=298.06x-24750
y=357.41x-33000
y=465.32x-48000
y=573.24x-63000
y=681.15x-78000
y=789.06x-93000

Draw a function image：

y=1-x*x*x*x

Draw a function image：

y=x^2*sin(x)