This dot plot shows the number of cakes sold each day in aunt alice's cake shop last month how could you describe the graph

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

100 points, hi, i’m not sure how to get the equation from the graph and table.

Polynomial that can be factored as (3x-4)(3x+4)