I'm triggered rn plz with 1,3,4,5 xd

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

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

How do you find principle and simple interest