Question2.6 Indicate the zeros of a function algebraicany.
The zeros of a function are the same as the $x$-intercepts! (it's where $y=0$ ) $$f(x)=0$$
Directions: Find the zeros for each of the following equations.
1. $f(x)=4 x^{2}+20 x$
2. $f(x)=x^{2}+2 x-3$
3. $f(x)=5 x^{2}-5 x-150$