PreCalculus
posted by Anonymous .
To solve an equation by finding xintercepts, Cynthia graphed the function y=x^35x+2x3. Give several possibilities for the original equation.
Thanks

first of all change to
2x3 = y  x^3 + 5x
then
a) 2x  3 = y  x^3 + 5x or
b) 2x + 3 = y  x^3 + 5x
solve each one for y
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