Help idk what to do.
3y3

3xy3

9xy3

9x5y3

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Which system of linear inequalities is represented by the graph?

How many zeros does the function f(x)=4x3-x2+1 have