What does this mean? "For what values of x is f(x)>0?"
1 Answer
Jan 25, 2018
We want the values of
Explanation:
Let's say that
The graph below shows
graph{x^2-10 [-6, 6, -15, 15]}
When we want
In this instance,
Proof:
x=10:
x=6
x=1:
x=-1:
x=-6
x=-10: