What is 10 +10? For an algebra assignment I wanna see if this app really works

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

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Answer question above and explain each step : )