Can someone plz help me.?

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

Normal yağmur ile asit yağmuru arasındaki fark nedir

If angle 2=3x +1 and angle 3=2x +4what is angle 2