SOLUTION: a. Graph the function f(x)=x^3-4 b. Approximate to the nearest tenth, the real root of the equation f(x)=x^3-4=0

Algebra ->  Graphs -> SOLUTION: a. Graph the function f(x)=x^3-4 b. Approximate to the nearest tenth, the real root of the equation f(x)=x^3-4=0      Log On


   

Question 176613: a. Graph the function f(x)=x^3-4
b. Approximate to the nearest tenth, the real root of the equation f(x)=x^3-4=0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a.)+graph%28+300%2C+300%2C+-5%2C+5%2C+-5%2C+5%2C+x%5E3-4%29+
b.) x%5E3-4=0
x%5E3=4
x=4%5E%281%2F3%29
or approximately
x=1.6 to the nearest tenth