How do you find all values of x such that f(x) = 0 given #f(x) = (1/4)x^3 - 2#?
1 Answer
Jun 1, 2018
Assuming
Explanation:
We wish to find the roots of the function
By root, we mean any value of
Multiply both sides by
Let this first root we found be
Yes. If the function has domain and range over the real numbers
We can verify this graphically, too:
graph{(y-1/4x^3+2)=0 [-7.9, 7.9, -3.31, 4.59]}