2x+3<=9-4x<x+14
304976
649119
498089
197487
4890088
3299342
3045-2572 column method
1.5x −2(x−50.0)^3−74.5 = 0.75
x-7x+4
the vertex is at (0,0) and the directrix is y+3=0
1.5x −2(x−50.0)3 −74.5 = 0.75
what fraction is equivalent to 4/7
(x-2)(x+2)
